Tube Caps

Designed for our Screw-Cap Microcentrifuge Tubes, the extraordinary strength, safety and reliability of our Screw-Cap tube lets you perform procedures that simply can't be done with other tubes. Spin it, store it, transport it (even by air). Boil it,...

Now there's a safe, economical way to cap and recap blood collection tubes and disposable glass culture tubes, regardless of manufacturer. Uni-Flex Safety Caps for Culture Tubes and Test Tubes are available for a wide range of biomedical and industrial...

Quickly identify samples using Thermo Scientific Nalgene PPCO Amber High Profile Closures with Color Coders for Micro Packaging Vials. Offered in a variety of colors, closures have no O-ring to fall out or contaminate contents. Features: Vials (listed...

Now there's a safe, economical way to cap and recap blood collection tubes and disposable glass culture tubes, regardless of manufacturer. Uni-Flex Safety Caps for Culture Tubes and Test Tubes are available for a wide range of biomedical and industrial...

Now there's a safe, economical way to cap and recap blood collection tubes and disposable glass culture tubes, regardless of manufacturer. Uni-Flex Safety Caps for Culture Tubes and Test Tubes are available for a wide range of biomedical and industrial...

Diamond® Tube Caps for 16mm Glass Culture Tubes, PP, packaged 100/Bag, 10 Bags/Carton. These popular caps fit plain end culture tubes and flasks with DeLong style necks or ports. The recommended tube diameter is indicated on each cap for easy...

WHEATON® 20 mm Stopper, 2 Leg Lyophilization, Butyl Gray, Siliconized. This all-purpose design for Lyophilization applications reduces the possibility of legs sticking to each other. offers the cleanest, most precise pharmaceutical grade rubber...

Designed for many sizes of culture tube from 10mm to 18mm! Choose your color: BP-8350 (Natural) BP-8355 (Red),BP-8360 (Lavender),BP-8365 (Green),BP-8370 (Blue),BP-8375 (Grey), or BP-8380 (Yellow). Hexa-Flex Tube Safety Caps, The Premium Multiple-Fit...

WHEATON® Rubber Stopper, Straight Plug, 20 mm, Natural Red Rubber, 45 Durometer, Case/1000 Variety of styles, sizes, rubber formulations, durometers, and autoclavable Available in Ready-to-Use (RTU) formats Manufactured from the highest quality...

WHEATON® 13MM STPR, 2 LEG LYO (7X13) BUTYL GRAY. This all-purpose design for Lyophilization applications reduces the possibility of legs sticking to each other. offers the cleanest, most precise pharmaceutical grade rubber stoppers available for...

WHEATON® 13 mm Stopper, St Plug, Ultra Pure. Manufactured from an ultra pure Bromobutyl formulation with extremely high chemical purity and low gas permeability Free of latex, nitrosamines and 2-MCBT (2-mercaptobenzothiazole) Compatible with...

End Caps, for Capillary Tubes. 0

LDPE Stoppers For 15, 16 or 17mm Test Tubes. Single-position, tight-fitting, low density polyethylene plug-type plastic test tube stoppers to fit disposable test tubes. Natural color.

These Screw Caps are siliconized to make them extra durable! They can withstand centrifugal forces up to 25,000 x G. These tubes are ideal for packaging, transporting and storage of any diagnostic tests. especially, in the area of biotechnology,...

LDPE Stoppers For 11, 12 or 13mm Test Tubes. Single-position, tight-fitting, low density polyethylene plug-type plastic test tube stoppers to fit disposable test tubes. Natural color.

Cap, Flange Plug, 16mm. Polyethylene (PE) flanged plug caps provide exceptional leak-resistance in test tubes, centrifuge tubes and round cuvettes. They feature two flexible flanges that press firmly against the inside wall of the tubes, thereby...

Push-On Stoppers for PS Auto analyzers Sample Cups, 13mm, LDPE. Accessory Stoppers are specifically for use with Dynalon polystyrene Auto analyzers Sample Cups. LDPE, 13mm.

Diamond® Polypropylene Tube Caps for 20mm Glass Culture Tubes, packaged 100 per Bag, 5 Bags per Carton. These popular caps fit plain end culture tubes and flasks with DeLong style necks or ports. The recommended tube diameter is indicated on each cap...

Plug Cap, Multi-Fit for most 10mm, 12mm, 13mm and 16mm Tubes, Dark Blue. Universal plug stopper fits most 10mm, 12mm, 13mm & 16mm tubes. Produced from polyethylene (PE), the caps are available in 7 different colors.

Plug Cap, 16mm, 1000/Bag. Polyethylene (PE) plug caps are designed in 11mm, 12mm, 16mm and 17mm sizes and are available in a selection of colors for sample identification.