Check Valve Cartridge, 2/pk Back Catalog number: CTS-10600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1239 Ferrule, 1/16", SS, 10/pk Price on request CTS-0012 Insert Seal Parts Kit Price on request CTS-2294-04 Plunger Seals, 4/pk Price on request