Reference Valve Rebuild Kit Back Catalog number: CTS-5746 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10600 Check Valve Cartridge, 2/pk Price on request CTS-11425 Sapphire Plunger Price on request 11-4122 PTFE Diaphragm, LC-30AD/i-Series, 2/pk Price on request