Pump Seal, Gold Back Catalog number: CTS-10547 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request 11-3602 Tubing, Pump Outlet, GP Price on request