Closures

Whether protecting the sample from outside contamination or the workplace from the bottled toxic waste, closures guarantee tight and reliable seals. With a vast cap selection for best compatibility with any container, tailoring to specific contents is possible. Temperature resistant models allow any procedure to be completed safely. Available in different finishes, any sensitive chromatography sample is protected. The caps are easy to close with one hand and come in many colors to assist with identification.

561 Results

Sort by

Caps for VWR® Roller Bottles

Supplier: VWR Collection

Sterile vented cap indivually wrapped, green, for 2000 ml bottes

Sustainable Options Available

Expand 1 Items

VWR®, Filling and Venting Cap for VWR® Carboys

Supplier: VWR Collection

The filling and venting cap for VWR® carboys is an autoclavable closure designed for the aseptic transfer of media, biological reagents, pure water and chemicals

Expand 1 Items

VWR®, Screw Caps for Short Thread Vials ND9

Supplier: VWR Collection

VWR®, Chromatography vial closure, PP, Screw caps, open top, high purity, Hardness: 55° shore A, Septum: White silicone/red PTFE, Thickness: 1,0 mm

Expand 74 Items

VWR®, Screw Caps for Screw Neck Vials ND8

Supplier: VWR Collection

VWR®, Chromatography vial closure, PP, Screw caps without septa, open top, 8-425 thread, Hardness: －, Septum: －, Thickness: －

Expand 32 Items

VWR®, Snap Caps for Snap Ring Vials ND11

Supplier: VWR Collection

VWR®, Chromatography vial closure, Snap caps, open top, Hardness: 45° shore A, Septum: Red PTFE/white silicone/red PTFE, Thickness: 1,0 mm

Expand 47 Items

VWR®, Spare Caps for VWR® Carboys

Supplier: VWR Collection

Spare caps are designed for use with either narrow mouth or wide mouth VWR® carboys

Expand 2 Items

VWR®, Flat Caps or Plug Caps for VWR® Centrifuge Tubes

Supplier: VWR Collection

Purple PP. Sustainable design based on virgin resins.

Sustainable Options Available

Expand 1 Items

Stretchable silicone lids for laboratory vessels, DURAN®

Supplier: DWK Life Sciences

These stretchable silicone lids are used to close round and square vessels and are available in three sizes and colours, as well as a set of three.

Expand 21 Items

Laboratory screw joints with GL thread, BOLA

Supplier: Bohlender

Red screw cap made of glass-fibre reinforced ETFE, inner parts consisting of a v-ring (ETFE), a tapered ring and a sealing ring (both PTFE) as well as an o-ring (FKM) for tubing diameters under 3 mm, (not exposed to the medium). The medium is only exposed to PTFE.

Expand 56 Items

Multiple distributors for bottles with GL 45 thread, BOLA

Supplier: Bohlender

PPS screw cap, black, distributor body made from PTFE or PFA.

Expand 2 Items

Distributors for bottles

Supplier: Bohlender

Black screw cap made of PPS and available with or without stopcocks. Distributor body made of PTFE with 2 or 3 ports with female thread UNF 1/4" 28 G on upper and lower sides and stopcock made of FEP for each port.

Expand 8 Items

Nalgene® Biotainer® Closures for Bottles, InVitro™

Supplier: Thermo Fisher Scientific

Designed to aseptically handle solutions in biopharmaceutical, biotechnology and laboratory liquid transfer applications, these two- and three-ported closures are designed for Thermo Scientific™ Nalgene™ Biotainer™ bottles and carboys. With Animal Derived Component-Free (ADCF) components, including seals that are sonically-welded to the cap, and leak-proof closures, security of high value contents are guaranteed during fluid transfer.

Sustainable Options Available