CLOSURES

Metal caps offer the widest range of temperature tolerances and are very impact resistant.Image(s) are representative of the product group and not necessarily the individual product.

24-410 Ribbed Black Polypropylene Lotion Pumps.Image(s) are representative of the product group and not necessarily the individual product.

Black Phenolic F217 & PTFE Lined Caps are known for providing the widest range of chemical compatibility and for being the most temperature tolerant of plastic closures. Foam backed PTFE liners resist attack from virtually all chemicals at room...

Black Unlined Polypropylene Caps are known for good impact strength, cost effectiveness, and pliability. Unlined polypropylene closures are also available in white. These caps are autoclavable and are suitable for many dry products.Image(s) are...

Flip Top Caps are ideal on the workbench for dispensing small amounts of liquid. They are made of durable polyethylene (PE) and are unlined. Image(s) are representative of the product group and not necessarily the individual product.Cap Size: 20-410Cap...

PolyCone lined caps 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, contamination, binding and...

Polypropylene SturdeeSeal® PE Foam Lined Caps are known for good impact strength, cost effectiveness, and pliability. These polypropylene closures with foamed polyethylene liners have excellent sealing characteristics and offer good chemical...

Self-sealing closure maximizes safety and accuracy when dosing liquid medications. Quickly and easily converts a standard prescription bottle into a filling device. Helps prevent evaporation, spills and contamination. Closure is easily penetrated by oral...

Nalgene™ Closures with Barbed Bulkhead FittingsUse Thermo Scientific™ Nalgene™ Closures with Barbed Bulkhead Fittings to customize most Nalgene bottle and carboy closures for aseptic transfer of liquids.• Size 38mm-430 closures...

Eliminate spills with Thermo Scientific™ Nalgene™ Colored Polypropylene Closures. These one-piece linerless closures fit Nalgene™ narrow-mouth 4 mL bottles. They feature an integrally molded seal ring and a well-defined closure knurl...

Combine the elastomeric sealing of silicone with nonreactive polytetrafluoroethylene reagent contact surfaces in Thermo Scientific™ Nalgene™ Septum Closures, for use with Nalgene™ Sterile PET & PETG media bottles.Image(s) are...

Thermo Scientific LDPE-lined White Caps are for general-purpose HDPE bulk separate containers.The same high quality caps used on our Thermo Scientific certified HDPE environmental sample containers. Bottles sold separately (013-series and 012-series)...

Use these unlined polypropylene caps with screw-neck diagnostic bottles. These closed-top caps come in five colors and can be used with thin-flange lyophilization stoppers. Use these open-top polypropylene caps with screw-neck diagnostic bottles. The...

Polypropylene caps are available in natural, white, red, blue and green. Caps may be sterilized by gas and chemicals, and may be autoclaved. Use these caps with Wheaton Leak Resistant Narrow Mouth Bottles.Image(s) are representative of the product group...