O-ring, Viton™ (5.13 ID X 1.77W) Back Catalog number: CTS-21523 Availability: In the manufacturer's stock Price on request - + Recommended G4226-67001 Door repair kit for 1290 sampler 313,90 € 235,42 € CTS-21242 Gold Seal, Outlet Valve 1290 Price on request CTS-21035 Purge Valve (long) w/PTFE Frit Price on request