Rotor Seal & Pod Repair Kit, Vespel, 3-Groove for Back Catalog number: 11-4134 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-0721 Outlet Check Valve Assembly Price on request CTS-21147 Inlet Check Valve Price on request CTS-12013 Tungsten Lamp (1000 hr) Price on request