J.G. Finneran Septa for 8-425 mm Screw ThrEachd Closures

Septa for 8-425 mm Screw Thread Closures (available separately). Choose the septa best suited for your application. Polytetrafluoroethylene (PTFE) Disk septa are chemically inert. PTFE Red Rubber septa are economical for many GC applications. PTFE/Silicone septa are most popular for HPLC and IC applications. Pre-slit septa are easier to pierce with thin gauge needles.
Image(s) are representative of the product group and not necessarily the individual product.

Material: PTFE with Slit
Color: White
Thickness (in.): 0.010

Material: PTFE/Butyl Rubber
Thickness (in.): 0.045

Material: PTFE/Red Rubber
Thickness (in.): 0.045

Material: PTFE/Silicone with Slit
Color: Red
Thickness (in.): 0.035

Material: PTFE/Silicone with Slit
Color: Red
Thickness (in.): 0.060

Material: PTFE/Silicone/PTFE with Slit
Color: Red
Thickness (in.): 0.040

Material: PTFE/Silicone/PTFE
Color: Red
Thickness (in.): 0.040

Material: PTFE/Silicone
Color: Blue
Thickness (in.): 0.065

Material: PTFE/Silicone
Color: Red
Thickness (in.): 0.045

Material: PTFE/Silicone
Color: Red
Thickness (in.): 0.050

Material: PTFE/Silicone
Color: Red
Thickness (in.): 0.065

Material: PTFE/Silicone
Color: Tan
Thickness (in.): 0.065

Material: PTFE
Color: White
Thickness (in.): 0.010