Silicone rubber sealings, Septa for GL 14, pk/100 Back Catalog number: OST-LENZ01341214 Availability: In the manufacturer's stock Price on request - + Recommended U-T18325-2S EPA 325 cold trap, UNITY 2/xr and TD-100/xr Price on request C-KITDD-2S Direct desorp (VDA 278) starter kit Price on request C-TAGKT TubeTAG starter kit (for SS tubes) Price on request