Plunger Seal, Gold Back Catalog number: CTS-2061 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1601 Seal, GFP, High Pressure, Piston Price on request CTS-A11336-02 Cartridge, Intelligent Valve, 2/pk Price on request CTS-A11133 Tube Assembly, Transducer to Check Valve Price on request