Ace Glass 12898-24 Septa GC Injection Port 6mm OD 3.5mm Thick High Temperature Silicone

High temperature, 350°C, GC injection port silicone septa reliably seals against the carrier gas pressure in the inlet. Capable of being pierced and resealing time and again without pieces of the septa being deposited in the inlet system. Does not contaminate or bleed material into the system. Blister packed to prevent absorption from the environment.