Bottle Closures

Cole-Parmer™ Stopcocks with Luer Connections

Regulate flow without any leaking using these fittings. Cole-Parmer™ Stopcocks with Luer Connections are available with either a male luer lock or a male luer slip. X10 STOPCOCK 1 WAY MALE LOCK

Kautex™ Screw Closures

Manufactured with polypropylene for excellent chemical resistance. Kautex™ Screw Closures are rugged caps designed for Kautex™ wide mouth HDPE bottles. Tamper evident closure PP blue for 100 ml bottle wide neck

Fisherbrand™ Turnover Septum Stoppers

For narrow-aperture containers X10 Rubber cap skirted d12,5mm

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, yellow, for DURANlaboratory glass bottles with DIN thread

Thermo Scientific™ 11mm Autosampler Inserts

Made of clear glass or polypropylene, these 11mm inserts are available in a variety of configurations with usable volumes from 250μL to 450μL. X100 INSERT NATIONAL SCIENTIFIC TARGET STANDARDopening conical with pulled-point interior borosil

DWK Life Sciences Wheaton™ Lyophilized Stopper: Straight Plug Stopper

Very low adsorption of the preservatives present in aqueous parenteral solutions - Available in 2-Leg, 3-Leg and Igloo styles. X1000 PREMIUM BROMOBUTYL STOP 13M

DWK Life Sciences Wheaton™ Stoppers for Serum Bottles and Vials: Thin Flange Stopper

Provide airtight covers X300 Stopper Wheaton lyophilisation butyl grey

DWK Life Sciences Kimble™ Kontes™ Polyethylene Stoppers

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

Duran™ Silicone Sealing Rings with Bonded PTFE Face

Manufactured from silicone rubber. DURAN™ Silicone Sealing Rings with Bonded PTFE Face are for use with GL 45 threads. X10 Silicone rubber seals, for GL 25 threads withPTFE washer, 22 x 8 mm

IKA™ O-rings

O-Ring 29x3.5 Pos.5

Cole-Parmer™ 3-way Stopcock

Regulate flow without any leaking with these stopcocks. Cole-Parmer™ Three-Way Stopcocks feature a male luer lock, PC body and an HDPE stem. Handle rotates 180 degrees. X10 Stopcocks with Luer Connections, 3-way, malelock

Duran™ Aluminum Kapsenberg Caps

X10 Kapsenberg cap, Aluminium for 18 mm neck

DWK Life Sciences DURAN™ Conical Rubber Gaskets for Filtering Flasks w/ Size 22 to 84mm

Guko Set (rubber gaskets conical, for filtering flask),8 parts, size d=22-84mm

Duran™ Red ETFE Pouring Rings

Use to prevent drips when pouring from laboratory bottles. Duran™. Red melamine rings for pouring accuracy. X10 Pouring ring, GL 32, ETFE, red, for DURAN laboratory glass bottles with DIN thread

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 25

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. Black open-top cap, 13-425, 100/Cs, MA: C4015-1A

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 DP BLACK CAP, BONDED T/S SEPTA

DWK Life Sciences Wheaton™ Lyophilized Stopper: 3-Leg Lyophilization Stopper

Very low adsorption of the preservatives present in aqueous parenteral solutions - Available in 2-Leg, 3-Leg and Igloo styles. X1000 PREMIUM BROMOBUTYL STOP 20MX1000 PREMIUM BROMOBUTYL STOP 20M, 3 LEG

Deutsch Neumann™ Grey Natural Rubber Stoppers

For safe and secure closure of laboratory apparatus. Deutsch Neumann™ Grey Natural Rubber Stoppers are suitable for general use. BOUCHON CAOUTCHOUC 26 / 32 MM H 30

IKA™ FPM O-rings

O-ring FPM

Retsch™ Hardened Stainless Steel and Tungsten Carbide O-ring

O-RING FOR GRINDING JAR ''COMFORT'' 250 ML

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 YELL

Stopper tapered cork 11mm x 14mm x 19mm

X1000 Stopper tapered cork 11mm bottom dia x 14mmtop dia x 19mm length

Thermo Scientific™ Nalgene™ Colored Polypropylene Closures with 38-430 Finish

Ensure leakproof performance with Nalgene Colored Polypropylene Closures—one-piece and linerless with integrally molded seal ring. X250 CLOSURE GREEN PP

Wheaton™ Controlled Dropper Extended Tip

X1000 LDPE Ext. Contr. Dopper Tips Color whiteW242410-A 1

DWK Life Sciences Wheaton™ Unlined Aluminum Tear-Off Seals

Tear-off seal can be removed completely allowing content to pour from bottle X1000 TEAR-OFF SEAL 13 MM

DWK Life Sciences Wheaton™ Low-Density Extended Controlled Dropper Tips (15mm)

X1000 LDPE Ext. Contr. Dopper Tips ColorNaturalW242401-01-a 1

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 32, PBT, closed, red, w/PTFE protected seal

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