Outlet Check Valve Back Catalog number: 11-4063 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10597 Wash Tube Seal Kit, 4/pk Price on request CTS-11297 Sapphire Plunger Price on request 11-4134 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove for Price on request