33mm Caps

33-400 Black Phenolic caps with aluminum foil liners are typically used for food applications. Free of odor and taste problems. Also can be used for non-acid, non-alkaline products. Great for organic solvents, chrome cleaners, brake fluids and mineral...

33-400 Black Phenolic caps with White Rubber liners are autoclavable. This liner is compliant with FDA 21 CFR 177.2600 Rubber Articles Intended for Repeated Use. The liner exhibit good resiliency and resistance to moisture vapor. The closures provide...

33-400 Black Phenolic caps with pulp and vinyl liners are perfect for general use. The liner is made of a vinyl coating applied to high density polyethylene coated paper and then it is laminated to pulpboard. This general purpose liner is commonly used...

Thermoset caps with PTFE liners provide a wide range of chemical compatibility and temperature tolerance. Available in green or black. The foam backed PTFE resists attack from virtually all chemicals at room temperature and provides resilience for a...

33-400 White Metal Cap, Pulp Polyethylene Lined. Metal caps are resistant to fracture from impact have the widest range of temperature tolerances. White metal caps with pulp/PE liners are the ideal general purpose closure.Typically ships from...

33-400 Black Phenolic caps with Polyseal cone liners form an exceptionally tight seal and offer a good chemical barrier. This liner molds itself around the sealing areas of the finish as the cap is screwed on, virtually eliminating leakage, evaporation,...

White polypropylene hole caps with bonded PTFE/Silicone septa provide assurance that the septa will not slip away from the cap while injecting. The PTFE/Silicone septa has excellent resealing and chemical resistant properties.

33mm White Foam Lined Smooth closure for poly jars. 33-400 finish, Polypropylene (PP.) Product Diameter: 1.28 in. PLEASE NOTE: These caps are not returnable.

33mm Black Polypropylene Pressure Sensitive Lined Smooth closure for poly jars. 33-400 finish, Polypropylene (PP.) Product Diameter: 1.28 in. PLEASE NOTE: These caps are not returnable.

WHEATON® Screw Caps, Black, 33-400 with PTFE/14B Rubber liner. Black phenolic screw cap PTFE faced (14B) styrene-butadiene rubber liner provides totally inert inner seal and surface facing the sample or product Designed for the ultimate in product...

Our Bottle Top Mini Solvent Pump and Solvent Dispenser offers reliable filling of small quantities from GL45 media bottles and any container with a GL45 neck finish. This high-quality hand pump dispenser is for use with liquids and flammable media such...

WHEATON® Screw Caps Black, 33-400 with 14B Rubber liner. Black phenolic screw cap 14B Rubber lined caps feature a nontoxic white styrene-butadiene rubber liner ideal for cell culture work Autoclavable Case of 1000

WHEATON® Black Screw Cap, 33-400, Phenolic Black Caps, PE Cone Liner. Black phenolic screw cap Poly-Seal liner is manufactured from low density polyethylene Unique cone liner design offers superior torque retention and excellent sealing...

WHEATON® Screw Caps, White, 33-400 with Polypropylene/Silicone/PTFE liner (33-400 Microlink Cap, White, Open Top, PP/ Silicone T) 33-400 Microlink Caps, White, Open, PP/Silicone T. Ideal for use with biological media, volatile solvents, corrosive...

33-400 Black Phenolic Cap with Pulp/Aluminum Foil Liner. Thermoset or Phenolic (Bakelite) caps are known for providing the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures. They also provide the most...

33-400 Black Phenolic Cap with Pulp/Vinyl Liner. Caps with pulp and vinyl liners are perfect for general use. The liner is made of a vinyl coating applied to high density polyethylene coated paper and then it is laminated to pulpboard. This general...

33-400 Black Phenolic Cap with Rubber Liner. Phenolic and Thermoset Caps are known for providing the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures. Thermosetting plastics (thermosets) such as...

33-400 Black Phenolic Cap with Solid PE Liner. Thermoset or Phenolic (Bakelite) caps are known for providing the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures. They also provide the most consistent...

33-400 Black Phenolic caps with solid PE liners offer good chemical resistance and low moisture vapor transmission rate. They are great for nail polish remover and higher concentration acids & alkalis. Good for non-oil products filled at room temperature...

33-400 Black Phenolic Cap with Rubber Liner. Black Phenolic Rubber Lined Caps are autoclavable. The Liner is compliant with FDA 21 CFR 177.2600 Rubber Articles Intended for Repeated Use. The liner exhibit good resiliency and resistance to moisture vapor...