Rotor Seal Back Catalog number: CTS-A106 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21095 Seal Wash (0.0787 ID, Fixed, Bio), 2/pk Price on request CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request CTS-10597 Wash Tube Seal Kit, 4/pk Price on request