Ceramic Plunger Back Catalog number: CTS-10322 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21480 Check Valve, Cartridge Price on request CTS-10566 Alliance Head Plunger Seal Kit, 2/pk Price on request CTS-11141 ACQUITY SM Performance Maintenance Kit, 700005236 Price on request