Bottle Closures

Thermo Scientific™ 11mm Autosampler Vial Snap Caps

11mm Wide Opening Snap-It Caps and Septa are easy to apply and easy to remove and fully compatible with all Snap-It vials. X100 Green snap-it seal,t/s slt septa,C4011-55G

Thermo Scientific™ Nalgene™ Narrow-Mouth and Wide-Mouth Bottle Replacement Closures

Fit these replacement closures onto Thermo Scientific™ Nalgene™ narrow-mouth and wide-mouth bottles. X12 53MM SCREW CLOSURE, PP

Fisherbrand™ Turnover Septum Stoppers

For narrow-aperture containers X10 Rubber cap skirted d20,5mm

Thermo Scientific™ 9mm Autosampler Vial Screw Thread Caps

Prevent septa push through and over- and under-tightening. With AVCS built into these 9mm screw caps you will get an optimal, consistent seal every time. X100 AVCS 9MM PINK CAP&TS SEPTA

Thermo Scientific™ Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes

Easily remove Thermo Scientific™ Nalgene™ Friction-Fit Polypropylene Closures for Plastic Centrifuge Tubes from the centrifuge with a convenient pull tab. X20 SNAP ON CLOSURE 30

Thermo Scientific™ 13mm Autosampler Vial Septa

13mm Septa for use with threaded caps Snap/Crimp Caps are available in PTFE/ Red Rubber, PTFE/Silicone or Red PTFE/White Silicone/Red PTFE. X100 SEPTUM NATIONAL SCIENTIFIC RED PTFE/WHITEsilicone/red PTFE 13mm for 13-425 screw-thread

Saint-Gobain™ Versilic™ Silicone Skirted Cap

Use these stoppers for biology, microbiology and hematology, as well as food science, technical, medical and hospital apparatus. Saint Gobain Performance Plastics&trade Versilic™ Silicone Skirted Cap are particularly suited for all types of tissue culture work. X50 VERSILIC CAP SKIRTED D12,7MM

Thermo Scientific™ 9mm Autosampler Inserts

Clear glass or polypropylene inserts for 9mm HPLC and GC autosampler vials are available in a variety of configurations with usable volumes from 160μL to 3.5mL. X100 TARGET GLASS INSERT,33EXP,MA: C4010-629

Thermo Scientific™ Open-Top Screw Caps

Thermo Scientific™ Open-Top Screw Caps provide an inert, airtight seal and direct puncture-access to sample with a syringe needle. X72 OPEN-TOP SCREW CAPS 72 FOR 100ML

Thermo Scientific™ 13mm Autosampler Vial Screw Thread Caps

13mm Screw Thread Caps feature a 13-425 thread finish. Available in an assortment of styles, pre-assembled caps and septa minimize contamination. X100 Cap National Scientific screw thread pre-asse

ACROS Organics™ Septum for AcroSeal™, butyl rubber/PTFE

size: 43 x 3mm X10 Septum for AcroSeal, butyl rubber/teflon, size: 43 x 3 mm

Thermo Scientific™ PTFE/Rubber Laminated Discs

For a highly inert and unreactive seal use Thermo Scientific™ PTFE/Rubber Laminated Discs.

X72 Disc PTFE/rubber fits 25 and 40mL screw cap

Fisherbrand™ Rubber Stopper Corks

For use in education, homebrewing and arts and crafts industries. X10 Cork stoppers 19mm x 22mm

Fisherbrand™ Recycled Cellulose Cleaning Paper

Used for laboratories and industry. X2 YARN COTON CR 2P 1500F 26X30

Fisherbrand™ White Polypropylene Caps with PTFE Liners

Economical alternative to Thermoset and Phenolic PTFE lined caps. Fisherbrand™ White Polypropylene Caps have PTFE facing backed by F217 liners. X500 Caps Fisherbrand PTFE lined 33/400 (suppliedas 5 bags of 100)

Thermo Scientific™ Nalgene™ Colored Polypropylene Closures with 24-415 Finish

Ensure leakproof performance with Nalgene Colored Polypropylene Closures—one-piece and linerless with integrally molded seal ring. X1000 CLOSURE GREEN PP

Thermo Scientific™ 8mm Autosampler Vial Screw Thread Caps

Available in an variety of styles to match your application. Pre-assembled caps and septa minimize contamination. X100 Cap Chromacol screw open top polypropylene

Corning™ Universal CellSTACK™ Caps

For filling, venting, and manipulation X6 CAP,CELLSTACK, 33MM, SOLID, BLACK, Sterile, Individually Packaged

Thermo Scientific™ Nalgene™ Closures for Dropper Bottles: Bulk Pack

Order these closures to complete the Thermo Scientific™ Nalgene™ Dropper Bottle System. Closures fit dropper bottles 312750 and 312751. X2000 DROPPER BOTTLE PP CLOS BLUE

Corning™ GL45 Polypropylene Screw Caps

Linerless plug seal design for efficient sealing X10 GL45 Gray PP Vented Screw Cap with 0.22µm PTFE Membrane, Nonsterile, Bulk

Thermo Scientific™ 10mm Autosampler Vial Septa

Thermo Scientific™ National Target 10mm Septa are designed for use with 10-425 threaded caps. X100 SEPTUM NATIONAL SCIENTIFIC PRE-SLIT BLUEPTFE/white silicone for 10-425 Target screw thread

Thermo Scientific™ Nalgene™ Centrifuge Bottle Sealing Cap Assembly

Seals centrifuge bottle SCA CLOSURE Assy f/3140-1006,-1002

Fisherbrand™ Silicone Recessed Septum Stoppers

Nontoxic and autoclavable recessed septum stoppers are externally serrated to create an effective internal seal X10 Silicone stopper 23mm plug dia

Corning™ Screw Caps for Disposable Culture Tubes

With white rubber liner X250 cap for glass tube screw cap 16mm rubber line

Kimble™ Kontes™ Polyethylene Stoppers

Low-cost polyethylene stoppers are an alternative to standard glass and PTFE stoppers. X100 Polyethylene Stoppers 19/22

Kimble™ Kim-Kap™ Disposable Closures

Available in natural (clear) or choice of four colors CAP,KIM-KAP,PP,RED,16MM VE=1000

Fisherbrand™ Colored Screw Caps

For use with nonsterile skirted- and conical-bottom tubes X500 SCREW CAO + O RING RED

Fisherbrand™ Black Phenolic PolyCone Cap

Form an exceptionally tight seal and offer a good chemical barrier. Fisherbrand™ Black Phenolic PolyCone Caps are used from liquids, to soaps, to macro-invertebrates. X576 Caps Fisherbrand polyseal(polycone) lined (supplied as 48 bags of 12)

Wheaton™ Septa For Unlined Aluminum Seals

For unlined aluminum seals Factor XIII A Rabbit Polyclonal Antib.

Thermo Scientific™ Nalgene™ Colored Polypropylene Closures: Bulk Pack

Eliminate spills with one-piece Thermo Scientific™ Nalgene™ Colored Polypropylene Closures, which fit Nalgene narrow-mouth 4mL bottles. X2000 CLOSURE RED PP

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