Rotor Seal, 2-Groove Back Catalog number: CTS-21163 Availability: In the manufacturer's stock Price on request - + Recommended 11-1600 Check Valve, Secondary Inlet Price on request CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request PL7050600 MarvelXACT PLS 50µm x 600mm Price on request