Refine Search
Did you mean: 83b part cap
Refine Search
Product results
Product results
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Wheaton® 2mL, Graduated V-Vials, Borosilicate Glass, 20-400 Hole Caps & PTFE/Silicone Septa, case/12
DWK Life Sciences
Price: $217.44WHEATON® High Recovery, High Recovery Vials, 2mL or 0.07oz, Clear, 20-400 Finish with PTFE /Silicone Liner, Type I Borosilicate Glass. (2 mL Graduated V-Vial, 20-400 Open-Top Cap) 2mL Grad Type I...DWK-W986298NGPrice: $217.44 -
Wheaton® 1oz Graduated Glass Volumetric Bottles, Vinyl Lined Polypropylene Caps, case/48
DWK Life Sciences
Price: $119.96WHEATON® Graduated Volumetric Glass Bottles, 30mL or 1oz, Clear, 33-400 Finish. 1 oz Valumetric Bottles, Wide Mouth, Type III Clear, PP/Poly Vinyl Liner. Clear, USP Type III soda-lime...DWK-W216966Price: $119.96 -
Lightweight PET Bottles with Snap Caps, 100cc, case/50
Dynalon
Price: $283.60Lightweight PET Bottles with Snap Caps, 100cc. Lightweight Wide mouth Super clear, transparent PET plastic bottles with tight fitting snap-on caps which offer the advantages of excellent...DL-301895Price: $283.60 -
Wheaton® MicroLiter Plate Sampling System Snap Cap With Pre-Cut FEP / Silicone Septa, Blue, Pack/100
DWK Life Sciences
Price: $114.88WHEATON® MicroLiter Plate Sampling System™ Snap Cap With Pre-Cut FEP / Silicone Septa, Blue, Pack/100 Plate™ Snap Caps ship with septa installed Specifications Color: Blue Septa...DWK-07-0020BPrice: $114.88 -
Nalgene® 362150-7130 Amber PP Cap, 13-415, 8mm x 16mm, case/2000
Thermo Scientific Nalgene
Price: $605.98Amber Polypropylene Closure with 13-415mm neck finish. Easy-to-identify NALGENE colored closures reduce the chance for cross contamination and when used as a system with NALGENE narrow-mouth bottles...NG-362150-7130Price: $605.98 -
Reflux Condenser, 45/50 Joint, 315 x 100mm, GL18 Screw Caps, Removable Hose Connections
Chemglass
Price: $680.39Chemglass CG-1217-HC-25 Reflux Condenser, 45/50 Joint, 315 x 100mm with GL-18 Screw Caps Compact high efficiency reflux condenser similar to CG-1217 but with detachable hose connections. Connections...CG-1217-HC-25Price: $680.39 -
Wheaton® 11mm Crimp Seal Open Top Hole Caps, Aluminum, Unlined, case/1000
DWK Life Sciences
Price: $147.95WHEATON® 11mm Seal, Open Top Hole Cap, Aluminum, Unlined. The Unlined Aluminum Seal exposes the top of the rubber septum to the syringe. A rubber septa with rubber formulations of gray butyl,...DWK-224176-01Price: $147.95 -
White Vitamin Bottles with Child Resistant Cap, 30 dram (111mL), case/130
Biorx
Price: $126.48White Child-Resistant Vitamin Pill Bottles - 30 Dram Secure and Convenient Storage for Your Medications Our 30 dram white pill bottles provide ample space for storing your vitamins, medications,...BIO-MPW3059Price: $126.48 -
Wheaton® 4mL Clear Borosilicate Glass Sample Vials In Box, Screw Thread, Rubber Lined Caps, case/144
DWK Life Sciences
Price: $132.85WHEATON® Sample Vials in Lab File are packaged in corrugated trays with partitions. Clear vials are manufactured from 33 low extractable borosilicate glass that conforms to ASTM Type I, Class A...DWK-224882Price: $132.85 -
Wheaton® 12mL Clear Borosilicate Glass Sample Vials In Box, Screw Thread, Rubber Lined Cap, case/144
DWK Life Sciences
Price: $176.37Sample Vials in Lab File are packaged in corrugated trays with partitions. Clear vials are manufactured from 33 low extractable borosilicate glass that conforms to ASTM Type I, Class A and USP Type I...DWK-224885Price: $176.37 -
Wheaton® 125 ml Media Bottle, Amber, Borosilicate Glass, PTFE Lined Cap, case/48
DWK Life Sciences
Price: $944.89WHEATON® Glass Media Bottles, 125mL or 4oz Amber, 33-430 Finish, Type I Borosilicate Glass. (125 mL Media Bottle, Amber Type I, Graduated, PTFE Liner) 125mL Media Bottle, Amber Type I...DWK-219875Price: $944.89 -
Wheaton® MicroLiter® 11 mm Snap Cap With Septa, Pre-Cut, PTFE / Silicone Septa, Green, Pack/100
DWK Life Sciences
Price: $110.06WHEATON® MicroLiter® 11 mm Snap Cap With Septa, Pre-Cut, PTFE / Silicone Septa, Green, Pack/100 11mm Snap Caps with installed septa offered in a wide variety of the most popular...DWK-11-0054GPrice: $110.06 -
Wheaton® MicroLiter® 11 mm Snap Cap With Septa, Pre-Cut, PTFE / Silicone Septa, Green, Pack/2000
DWK Life Sciences
Price: $1,061.17WHEATON® MicroLiter® 11 mm Snap Cap With Septa, Pre-Cut, PTFE / Silicone Septa, Green, Pack/2000 11mm Snap Caps with installed septa offered in a wide variety of the most popular...DWK-11-0054G-BPrice: $1,061.17 -
Wheaton® Polypropylene Open Top Screw Cap, 13-425, Black, Pre-Slit Bonded PTFE-Faced Silicone, case/250
DWK Life Sciences
Price: $293.46WHEATON® Polypropylene Open Top Screw Cap, 13-425, Black, Pre-Slit Bonded PTFE Silicone, Case/250 Open top caps provide access with a syringe Polypropylene caps have a bonded PTFE faced...DWK-W240848Price: $293.46 -
Wheaton® MicroLiter® 11mm Snap Cap With Septa, Pre-Cut, PTFE / Silicone Septa, Dark Blue, Pack/2000
DWK Life Sciences
Price: $1,058.73WHEATON® MicroLiter® 11 mm Snap Cap With Septa, Pre-Cut, PTFE / Silicone Septa, Dark Blue, Pack/2000 11mm Snap Caps with installed septa offered in a wide variety of the most popular...DWK-11-0054DB-BPrice: $1,058.73 -
Wheaton® 1oz Graduated Glass Volumetric Bottles, PP/PTFE Lined Caps, case/48
DWK Life Sciences
Price: $156.04WHEATON® Graduated Volumetric Glass Bottles, 30mL or 1oz, Clear, 33-400 Finish. (1 oz Bottle, Wide Mouth Volume, Type III Clear, PP/PTFE Liner.) Clear, USP Type III soda-lime glass Easy removal...DWK-W216971Price: $156.04 -
White Vitamin Bottles with Child Resistant Cap, 50 dram (185mL), case/90
Biorx
Price: $126.48White Child-Resistant Vitamin Pill Bottles - 50 Dram Secure and Convenient Storage for Your Medications Our 50 dram white pill bottles provide ample space for storing your vitamins, medications,...BIO-MPW5059Price: $126.48 -
Wheaton® 32oz Amber Wide Mouth Packer Bottles, Vinyl Lined Caps, case/12
DWK Life Sciences
Price: $78.57WHEATON® Glass Bottles, 1000mL or 32oz Amber, 53-400 Finish. (32 oz Bottle, Wide Mouth Packer, Type III Amber, PP/Poly Vinyl Liner) 32 oz Bottles, Wide Mouth Packer, Type III Amber, PP/Poly Vinyl...DWK-W216944Price: $78.57 -
Kimble® Clear Glass AC Medium Round Bottles, Corrugated Cartons with Divider Cells, Without Caps, 250 ml, case/96
DWK Life Sciences
Price: $174.87KIMBLE® Clear Glass AC Medium Round Bottles, Corrugated Cartons With Divider Cells, Without Caps, 250 mL, case/96 Ideal for storage for solids, liquids, powders and specimens. Wide-mouth...DWK-5810858BPrice: $174.87 -
Kimble® Clear Glass AC Medium Round Bottles, Corrugated Cartons with Divider Cells, Without Caps, 500 ml, case/48
DWK Life Sciences
Price: $178.61KIMBLE® Clear Glass AC Medium Round Bottles, Corrugated Cartons With Divider Cells, Without Caps, 500 mL, case/48 Ideal for storage for solids, liquids, powders and specimens. Wide-mouth...DWK-5811670BPrice: $178.61 -
Narrow-Mouth 500 ml (16oz) Polyethylene LDPE Wash Bottles, Green Polypropylene 28mm Cap, pack/6
Bel-Art
Price: $49.08Narrow-Mouth 500ml (16oz) Polyethylene LDPE Wash Bottles, Green Polypropylene 28mm Cap, pack/6. Narrow-Mouth Wash Bottles. Low-density polyethylene wash bottles with different colors of polypropylene...BA-116170500Price: $49.08 -
Wheaton® MicroLiter® 11mm Snap Cap With Septa, Pre-Cut, PTFE / Silicone Septa, Dark Blue, Pack/100
DWK Life Sciences
Price: $110.06WHEATON® MicroLiter® 11 mm Snap Cap With Septa, Pre-Cut, PTFE / Silicone Septa, Dark Blue, Pack/100 11mm Snap Caps with installed septa offered in a wide variety of the most popular...DWK-11-0054DBPrice: $110.06 -
Wheaton® 250 ml Lab Media Bottles, Borosilicate Glass, Safety Coated, GL-45 Unlined Caps, case/12
DWK Life Sciences
Price: $275.67WHEATON® Glass Media Bottles, 250mL or 8oz Clear, 45mm (GL45) Finish, Type I Borosilicate Glass. (250mL Bottle, Lab 45, Type I Clear, Safety Coated, Cap) Plastisol coating for safety Made...DWK-W219937Price: $275.67 -
White Vitamin Bottles with Child Resistant Cap, 20 dram (75mL), case/160
Biorx
Price: $126.49White Child-Resistant Vitamin Pill Bottles - 20 Dram Secure and Convenient Storage for Your Medications Our 20 dram white pill bottles provide ample space for storing your vitamins, medications,...BIO-MPW2059Price: $126.49 -
White Vitamin Bottles with Child Resistant Cap, 8 dram (30mL), case/410
Biorx
Price: $118.99White Child-Resistant Vitamin Pill Bottles - 8 Dram Secure and Convenient Storage for Your Medications Our 8 dram white pill bottles provide ample space for storing your vitamins, medications, and...BIO-MPW0859Price: $118.99 -
Wheaton® 500 ml Lab Media Bottles, GL-45, Borosilicate Glass, Safety Coated, Caps, case/12
DWK Life Sciences
Price: $280.44WHEATON® Glass Media Bottles, 500mL or 16oz Clear 45mm (GL45) Finish, Type I Borosilicate Glass. (500 mL Bottle, Lab 45, Clear Type I, Safety Coated, Cap) These safety coated 500 mL lab quality...DWK-219939Price: $280.44 -
Wide-Mouth 500 ml (16oz) Polyethylene LDPE Wash Bottles, Blue Polypropylene 53mm Cap, pack/6
Bel-Art
Price: $50.57Wide-Mouth 500ml (16oz) Polyethylene LDPE Wash Bottles, Blue Polypropylene 53mm Cap, pack/6. Wide-Mouth Wash Bottles. Low-density polyethylene wash bottles have color-coded polypropylene closures for...BA-116270500Price: $50.57 -
Wide-Mouth 250 ml (8oz) Polyethylene LDPE Wash Bottles, Natural Polypropylene 38mm Cap, pack/12
Bel-Art
Price: $80.72Wide-Mouth 250ml (8oz) Polyethylene LDPE Wash Bottles, Natural Polypropylene 38mm Cap, pack/12. Wide-Mouth Wash Bottles. Low-density polyethylene wash bottles have color-coded polypropylene closures...BA-116200250Price: $80.72 -
Wide-Mouth 500 ml (16oz) Polyethylene LDPE Wash Bottles, Green Polypropylene 53mm Cap, pack/6
Bel-Art
Price: $50.57Wide-Mouth 500ml (16oz) Polyethylene LDPE Wash Bottles, Green Polypropylene 53mm Cap, pack/6. Wide-Mouth Wash Bottles. Low-density polyethylene wash bottles have color-coded polypropylene closures...BA-116280500Price: $50.57 -
Wide-Mouth 250 ml (8oz) Polyethylene LDPE Wash Bottles, Blue Polypropylene 38mm Cap, pack/6
Bel-Art
Price: $45.19Wide-Mouth 250ml (8oz) Polyethylene LDPE Wash Bottles, Blue Polypropylene 38mm Cap, pack/6. Wide-Mouth Wash Bottles. Low-density polyethylene wash bottles have color-coded polypropylene closures for...BA-116270250Price: $45.19 -
DURAN® 5 liter Aspirator Bottles, Borosilicate Glass, Kit, GL45 Screw Cap with GL32 Spigot
DWK Life Sciences
Price: $744.91DURAN® 5 liter aspirator bottles w/ screw thread GL-45 with GL-32 Tabulator, complete system. The DURAN Aspirator leveling bottles come complete with screw cap, silicone seal and stopcock with...DWK-247037309Price: $744.91 -
Kimble® Black Phenolic Screw Thread Cap, LDPE Cone Liner, 18-400, Continuous Knurling, case/144
DWK Life Sciences
Price: $143.16KIMBLE® Black Phenolic Screw Thread Cap, LDPE Cone Liner, 18-400, Continuous Knurling, case/144Black phenolic cap has a securely mounted LDPE cone-shaped liner which offers a two part seal. The...DWK-73809-18400Price: $143.16 -
Wheaton® 4oz Amber Wide Mouth Packer Bottles, Vinyl Lined Caps, case/24
DWK Life Sciences
Price: $60.52WHEATON® Glass Bottles, 125mL or 4oz Amber, 38-400 Finish. (4 oz Bottle, Wide Mouth Packer, Amber III, PP/Poly Vinyl Liner) 4 oz Bottles, Wide Mouth Packer, Amber Type III, PP/Poly Vinyl Liner. ...DWK-W216941Price: $60.52 -
Wheaton® 16oz Graduated Glass Volumetric Bottles, Vinyl Lined Polypropylene Caps, case/24
DWK Life Sciences
Price: $124.48WHEATON® Graduated Volumetric Glass Bottles, 500mL or 16oz, Clear, 70-400 Finish. (16 oz Bottle, WM Volume, Type III Clear, PP/Poly Vinyl Liner) 16 oz Bottles, Wide Mouth, Type III Clear, PP/Poly...DWK-W216970Price: $124.48 -
Wheaton® 9 mm ABC Screw Cap with Red PTFE / White Silicone Liners with Slit, Blue PP, case/1000
DWK Life Sciences
Price: $731.07WHEATON® 9 mm ABC Screw Cap, With Red PTFE / White Silicone Liners With Slit, Blue PP, Case/1000 Manufactured from polypropylene 100/pack with 10 packs/case Screw caps are available in...DWK-W225338-0804Price: $731.07 -
White Vitamin Bottles with Child Resistant Cap, 16 dram (59mL), case/200
Biorx
Price: $126.48White Child-Resistant Vitamin Pill Bottles - 16 Dram Protect Your Medication with Our Secure and Reliable Pill Bottles Our 16 dram white pill bottles are the perfect solution for safely storing...BIO-MPW1659Price: $126.48 -
Wheaton® Polypropylene Open Top Screw Cap, 13-425, Black, Pre-Slit Bonded PTFE-Faced Silicone, case/1000
DWK Life Sciences
Price: $897.90WHEATON® Polypropylene Open Top Screw Cap, 13-425, Black, Pre-Slit Bonded PTFE Silicone, Case/1000 Open top caps provide access with a syringe Polypropylene caps have a bonded PTFE faced...DWK-W240849Price: $897.90 -
Wheaton® 250 ml Leak Resistant Star Bottles, Wide Mouth, HDPE, 43-410 Caps, case/72
DWK Life Sciences
Price: $311.75WHEATON® Plastic Bottles, 250mL or 8.45oz, Natural, 43-410 Finish. (250 mL Star Bottle, Wide Mouth HDPE Natural, 43-410 Cap) Premium Lab Quality 250 mL (8 ounce) Wide Mouth HDPE plastic bottles...DWK-209548Price: $311.75 -
Volumetric Flask, PMP, Screw Cap, Class B, 50mL, case/6
BrandTech
Price: $59.41The Volumetric Flask, PMP, Screw Cap, Class B, 50mL is an essential instrument for precise volumetric measurements in laboratory settings. Crafted from high-quality polypropylene, this flask is...BT-V672895Price: $59.41 -
Wheaton® 20mm Crimp Seal Open Top Hole Caps, Aluminum Blue, Unlined, case/1000
DWK Life Sciences
Price: $172.82WHEATON® 20mm Seal, Open Top Hole Cap, Aluminum Blue, Unlined. The Unlined Aluminum Seal exposes the top of the rubber septum to the syringe. A rubber septa with rubber formulations of gray...DWK-224178-05Price: $172.82
Featured
Waste Manifold Port Cap, Polypropylene, 4-port, 70mm for Nalgene®, size L (4 x 1/4" NPT), with plugs
CP Lab Safety
Price:
$258.00
Waste Manifold Port Cap, Polypropylene, 4-port, 70mm for Nalgene®, size L (4 x 1/4" NPT), with plugs.
The 70mm buttress thread on Nalgene rectangular laboratory carboys is designed to work with...
WF-70NAL-4KIT
Solvent Delivery Cap Kit, Port Cap for GL45 Media Bottles, with air valve and fittings
CP Lab Safety
Price:
$60.35 - $99.55
Safe and Secure Solvent Delivery: GL38 safety port cap bundle includes built-in check valve, plugs and 1/8" OD adapters
We designed these convenient port cap kits with either 2, 3 or 4 ports, a...
CP-45X2T-VKF
Solvent Delivery Cap Kit, Port Cap for Glass Bottles, Nalgene® 38-430 with air valve and fittings
CP Lab Safety
Price:
$59.85 - $98.05
Safe and Secure Solvent Delivery: Port cap bundle for Nalgene 38-430 plastic bottles includes built-in check valve, plugs and 1/8" OD tubing adapters
We designed these convenient port cap kits...
CP-38NX2T-VKF
Solvent Delivery Cap Kit, Port Cap for Glass Bottles, GL38 with air valve and fittings
CP Lab Safety
Price:
$60.35 - $99.55
Safe and Secure Solvent Delivery: GL38 safety port cap bundle includes built-in check valve, plugs and 1/8" OD adapters
We designed these convenient port cap kits with either 2, 3 or 4 ports, a...
CP-38X2T-VKF
2-Port Solvent Delivery Port Cap Deluxe Kit for GL45 Media Bottles, Black with Air Valve and 1/8" Tubing Adapter
CP Lab Safety
Price:
$58.50
2-Port Safety Cap Deluxe Kit, GL45 Thread Spin Collar, ready-to-use with Air Inlet Valve, plug and and 1/8" OD tubing adapter. All you need to supply is the 1/8" OD tubing and you're ready to work!...
ALW-GL45-2KIT
Air Inlet Evaporation Control Valve, 1/4-28 PTFE with Reminder Timer
CP Lab Safety
Price:
$32.00
Air Inlet Evaporation Control Valve with Reminder Timer (PTFE, 1/4-28)
Safeguard Your Solvent Delivery System
This valve combines solvent protection with a convenient reminder...
ALW-Air-Valve
TELLI Talking Electronic Liquid Level Indicator for Overflow Prevention
CP Lab Safety
Price:
$199.00
Try TELLI® (patent pending) to keep your lab safe from spills and overflow! TELLI is a "non-contact" liquid level mea
CP-Telli-01
2-Port Cap, GL-45 for 3/16" tubing, Air inlet valve for Solvent Delivery
CP Lab Safety
Price:
$113.12
Please note: This is a custom cap design with a minimum order of 10 pieces. Please inquire for discount pricing on larger purchases (25 or more.)
2-Port Cap for 3/16" OD tubing for Solvent Delivery,...
WF-SV-1242-2KIT
10-Port Cap, FS-70 (70mm) closure for Rieke / Hedwin Drums
CP Lab Safety
Price:
$254.30
Replacement for WF-FS70-KIT, now with 10 holes. This 10-Port Carboy Cap, 70mm (Rieke FS-70 NPS, 8TPI), Complete Kit with (1) 1/2" plug, (3) 1/4" plugs and (6) 1/4-28 Plugs. Fits the 70mm opening on...
WF-FS70-10KIT
2-Port Cap for Solvent Delivery, PTFE, GL45 with built-in FFKM Air inlet valve, Kit with plugs
CP Lab Safety
Price:
$90.04
2-Port Solvent Delivery Cap Kit, GL45 with (2) 1/4-28 ports and a built-in air inlet valve. Choose adapters for 1/8" or 1/16" OD tubing separately (part numbers WF-AQ-1-8 and WF-AQ-1-16.) Includes...
WF-GL45-AI-2KIT
Drum Feed Safety Clamp with Chemical Filter (Choose Color)
Chemical Feed Safety Supply
Price:
$45.00
A safe, fast, effective way to increase the safety of your chemical feed system. Clamp is made of polypropylene and available in many colors to reduce cross-contamination of chemicals, by...
CFS-1117-BLUE
ECO Battery Bin-Test, Store & Recycle AA, AAA, C, D Batteries
CP Lab Safety
Now:
$39.99
Quickly check the power level remaining in most consumer batteries! The ECO Battery Bin is an environmentally friendly way to test and dispose of consumer batteries. It is a battery recycling device...
ECO-BB
Solvent Delivery Cap, 4-Port Cap for Glass Media Bottles, GL-45, PTFE with PP plugs
CP Lab Safety
Price:
$58.38
Safe and Secure Solvent Delivery with a basic safety cap for glass media bottles
Volatile organic solvents are essential for many lab instruments, including HPLC, LC-MS, FPLC, and SFC. However,...
WF-GL45-4KIT
Solvent Delivery Cap, 3-Port Cap for Glass Media Bottles, GL-45, PTFE with PP plugs
CP Lab Safety
Price:
$68.40
Safe and Secure Solvent Delivery with a basic safety cap for glass media bottles
Volatile organic solvents are essential for many lab instruments, including HPLC, LC-MS, FPLC, and SFC. However,...
WF-GL45-3KIT
Solvent Delivery Cap, 4-Port Cap for Glass Bottles, GL38, PTFE with PP plugs
CP Lab Safety
Price:
$68.08
Safe and Secure Solvent Delivery with a basic safety cap for glass bottles
Volatile organic solvents are essential for many lab instruments, including HPLC, LC-MS, FPLC, and SFC. However, their use...
WF-GL38-4KIT
Solvent Delivery Cap, 2-Port Cap for Glass Bottles, GL38, PTFE with PP plugs
CP Lab Safety
Price:
$55.40
Safe and Secure Solvent Delivery with a basic safety cap for glass bottles
Volatile organic solvents are essential for many lab instruments, including HPLC, LC-MS, FPLC, and SFC. However, their use...
WF-GL38-2KIT
Port Cap Carbon Filter, Activated Carbon with Flexible Adapter, 1/2" NPT
CP Lab Safety
Price:
$100.00 - $150.00
Reduce toxic fumes and noxious odors from HPLC solvent waste by vapor capture onto activated carbon exhaust filters. Includes 1 activated carbon filter, medium size, with flexible adapter,...
WF-CF-100KIT
Waste Collection Port Cap, 10-Port, Fits Nalgene 83B Carboys, with plugs
CP Lab Safety
Price:
$274.30
Carboy Port Cap/ Filling Cap, 10 Port 83B Carboy Cap, Complete Kit with plugs. Features a polypropylene waste manifold with free-spinning (non-wetted) polypropylene collar.
Carboy and drum manifolds...
WF-83B-KIT
Waste Manifold Port Cap, 10-port, 70mm for Nalgene®, Size L (4 x 1/4" NPT, 6 x 1/4-28), Polypropylene, with plugs
CP Lab Safety
Price:
$249.30
Port Cap Waste Manifold, 10-Port, 70mm, size L (4 x 1/4" NPT, 6 x 1/4-28) for Nalgene®, Size L (4 x 1/4" NPT, 6 x 1/4-28), Polypropylene, with plugs.
The 70mm buttress thread on Nalgene rectangular...
WF-70NAL-10KIT
Port Cap for Solvent Delivery, 2-holes, Fits Nalgene® 38-430 Bottles, with Plugs
CP Lab Safety
Price:
$49.00
Safe and Secure Solvent Delivery with a basic safety cap for Nalgene® 38-430 Plastic Bottles
WF-38-2KIT