O-ring, Viton™ (5.13 ID X 1.77W) Back Catalog number: CTS-21523 Availability: In the manufacturer's stock Price on request - + Recommended CTS-A047 Gold Injector Seal, 2/pk Price on request 5042-6443 Back pressure regulator, 100 psi 228,79 € 8005-0835 CL compression screws ferrules 5pk WAT 120,42 €