Bottle Closures

Kautex™ LDPE Narrow Neck Wash Bottle Closures

Top off Series 301 and Series 312 round, narrow neck bottles with Kautex™ LPDE Narrow Neck Wash Bottle Closures. Their color is natural, which matches the bottle color. Screw-cap PE-LD ecru for narrow-neck bottlesseries 301 200 ml

Duran™ Red PBT Screw Caps with PTFE Protected Seal

Autoclavable. DURAN™ Red PBT Screw Caps with PTFE Protected Seal are used with DURAN™ laboratory glass bottles with DIN thread. X10 Screw-caps, GL 25, PBT, closed, red, w/PTFE protected seal

Duran™ Polypropylene Pouring Rings

Manufactured from polypropylene. DURAN™ Polypropylene Pouring Rings are used with DURAN™ laboratory glass bottles with DIN thread. X10 PP pouring rings, GL45, PP, green, for DURAN laboratory glass bottles with DIN thread

Fisherbrand™ Combination Seal 9mm Screw Vial Closure

X1000 9mm PP Short Thread Cap,blue,centre hole, silic. white/PTFE blue,55° shore A,1.0mm,slitted

Fisherbrand™ Screw Caps for Disposable Glass Tubes

Phenolic caps have cemented-in rubber liners X1000 Lock for Test tubes, rubber gasket, 13-415

Kautex™ Dropper Cap & Nozzle, Narrow Neck LPDE Bottle

Top off your narrow neck LDPE bottles with the Kautex™ Dropper Cap & Nozzle for Narrow Neck LPDE Bottles. Closures and bottles are packed together as one unit to simplify ordering Dropper tip cap PE-LD for narrow-neck bottles

Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners

Made from fabricated specially formulated resin to resist the effects of temperature and steam in autoclaving. Corning™ Black Phenolic Threaded Screw Caps with PTFE Liners provide a highly inert sealing face. X192 cap for glass tube screw cap 20mm ptfe liner

Thermo Scientific™ Nalgene™ Sealing Caps for Oak Ridge Centrifuge Tubes

Ensure leakproof† service of Thermo Scientific™ Nalgene™ centrifuge bottles at their recommended maximum rated speeds by using these sealing caps. X2 SEALING CAP BOTTLE 250MLDichtung VE=2 Stück

Thermo Scientific™ Nalgene™ Sealing Caps for Oak Ridge Centrifuge Tubes; PP screw closure, silicone gasket

Ensure leakproof service at their maximum speeds >10,000 x g, even when full X10 O RING 58MM FOR CAP

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 GREEN CAP, PRE-SLIT

Fisherbrand™ Black Phenolic PolyCone Cap

Forms an exceptionally tight seal and offer a good chemical barrier. Fisherbrand™ Black Phenolic PolyCone Caps are crack resistant. X576 Caps Fisherbrand polyseal(polycone) lined (supplied as 48 bags of 12)

Brand™ EPDM Rubber Conical Gasket

X10 Rubber gasket con. EPDM f.filter funnels and filter flasks, size 63

Duran™ PSU Screw Caps with PTFE Silicone Seal

Includes PTFE silicone seal. DURAN™ PSU Screw Caps with PTFE Silicone Seal are used with bottles with DIN thread. X5 Screw cap, GLS 80, PSU, w/PTFE silicone seal, for DURAN laboratory glass bottles w/DIN thread

Thermo Scientific™ National™ Headspace 20mm Crimp Seals with Septa

X100 20mm open seal with tef/sil, , MA: C4020-32A

Duran™ Polypropylene Tamper Evident Screw Caps for Wide Neck Square Bottles

Manufactured from polypropylene. DURAN™ Polypropylene Tamper Evident Screw Caps for Wide Neck Square Bottles are used with wide neck square bottles. X10 Tamper-proof screw caps for wide neck square bottles, GL 45 K, PP, blue

Polypropylene Tamper-Evident Screw Caps

Use with DURAN™ laboratory glass bottles with DIN thread. DURAN™ Polypropylene Tamper-Evident Screw Caps have a PTFE seal. X10 Tamper-evident screw caps, GL 45, PP, w/PTFE sealing, for DURAN glass bottles w/DIN thread

Pyrex™ Thermoplastic Polyester Screw Caps with PTFE-Faced Liner

Creates an effective seal while PTFE-faced liner protects against chemical attack. Pyrex™ Polyester Screw Caps with PTFE-Faced Liner are ideal for high temperature applications. X10 Cap for ISO bottle with liner melamine red upto 180°C 25mm

Duran™ Polypropylene Screw Caps with Lip Seal

Manufactured from polypropylene. Duran™ Polypropylene Screw Caps with Lip Seal comes with lip seal and pouring ring. X10 Screw-caps with lip seal, GL 25, PP, blue, for DURAN laboratory glass bottles with DIN thread

DURAN™ Screw Caps, with aperture

X10 Screw-caps with aperture, GL 32, PBT, red, aperture bore 20 mm

Fisherbrand™ Polypropylene Pouring Ring

X10 DROPPRING PP GL45 GUL

Scat™ GL 45 Thread Safety Caps

Block solvent vapors with ventilation during removal with the Scat™ GL 45 Thread Safety Cap. It also features an air valve that combines valve and filter functions and solvents stay clean and components of solvent mixtures cannot evaporate. Safety Cap II (GL45)

Fisherbrand™ Turnover Septum Stoppers

For narrow-aperture containers X10 Fisherbrand turnover stopper 6.5mm plug red

Wheaton™ Black Phenolic Screw Cap with PTFE-Faced Rubber Liner

Features PTFE faced (14B) styrene-butadiene rubber liner X100 PHENOLIC/TEFLON CAP 20-400PTFE-einlage (VE=100Stck)

Duran™ Premium Screw Caps

Handles aggressive media. DURAN™ Premium Screw Caps can be used in the pharmaceutical industry. X5 Premium screw cap , GL 25, TpCH260, temperatureresistant -196 to+260°C, USP/FDA stand. conformity

Duran™ 2- and 3-Port Screw Cap Pressure Compensation Set

Assembled set for pressure equalization. DURAN™ 2- and 3-Port Screw Cap Pressure Compensation Set allows working with two different tube diameters and pressure equalization. Set for pressure compensation 2 and 3 port screw cap ( incl. 0.2 µm membrane filter)

Identi-plug™ Plastic Foam Stoppers

For test tubes and flasks X200 PLUGS FOR 27-34MM OPENINGS FITS WIDE DIAMETERvials foam (pack of 200) L800-C

Thermo Scientific™ Nalgene™ Carboy Replacement Screw Closures and Gaskets

Guarantee a leakproof system using Thermo Scientific™ Nalgene™ Replacement Screw Closures and Gaskets. X12 Screw Closure, HDPE 53B

Corning™ 15mL Centrifuge Cap

X500 Cap CentriStar for 15mL centrifuge tube sterile 100/bags

  spinner