Cartridge Check Valve System Kit Back Catalog number: CTS-21011 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-12015 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove, 3 p Price on request PL7100350 MarvelXACT PLS 100µm x 350mm Price on request 11-3795 Sapphire Plunger w/Holder Price on request