Screw Caps

We sell a wide variety of screw caps that are compatible with our range of Screw Cap Microcentrifuge Tubes. We offer up to 8 different colours with 'o'-rings. Samples available on request.

Select the style of screw cap from the list here or browse our full range listed below:

Screw cap with red 'o'-ring for use with Elkay Microtubes. 

During 2020, we shall be selling our screw caps (021-4800-XXX series) in packs of 1000 from packs of 500.

When ordering online, ensure you buy even number packs of 500.

 ALL CAPS ARE DNASE AND RNASE FREE

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