Seal, Pump Back Catalog number: CTS-10621 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended 11-4154 Male Nut, SS Price on request 5042-6443 Back pressure regulator, 100 psi 5 443,20 Kč 5067-4703 Flex loop kit, 40uL 12 415,68 Kč