Rotor Seal Back Catalog number: CTS-10942 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-0621 Inlet Check Valve Cartridge Price on request CTS-12016 Compression Screw, 1/16", SS, 10/pk Price on request CTS-A11145 Tube Assy, System Outlet, SDS Price on request