Screw Headspace Caps-GS000208-18mm Silver Color Open Top Metal Cap (8mm hole) with 17.5mm Blue PTFE/White Silicone Septa 1.5mm Thick. 100pcs/pk

The screw headspace caps are used on instruments of Agilent, Dionex, Shimadzu, Tekmar, Thermo Scientific, Varian, etc.

Features:

1. Cap: 18mm Open Top Cap

2. Septa Material: PTFE/Silicone

3. Cap(with Septa) Packing: 100pcs/pack

4. Certificates: ISO9001, SGS