We do not offer international shipping to countries within the European Union
We can only ship non-hazardous products to Rest of World

Compare all Pack Sizes
Unfortunately, we are not currently accepting orders for Northern Ireland, Jersey and Guernsey.
We can only ship to the following postcodes where a Royal Mail postal option has been chosen at checkout.
AB, DD, DG3, DG4, DG6 - DG9, EH, FK, G, HS, IM, IV, KA, KW, KY, ML, PA, PH, PO30 - PO41, TD, TR21 - TR25, ZE
Screw Cap 9mm, Blue Polypropylene, Bonded with White Silicone/Red PTFE Septa (1 mm Thick)
This 9mm blue screw cap is made from polypropylene and features a bonded white silicone/red PTFE septum. The bonded design keeps the septum securely in place, reducing the risk of displacement during repeated use and ensuring reliable sealing performance.
The red PTFE facing offers chemical resistance, while the white silicone backing provides resealability for routine laboratory workflows.


We can also accept a bank transfer (UK Only)