Seal, Polyethylene, High Pressure, Piston Back Catalog number: 11-1602 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4133 Gold Plunger Seal Price on request CTS-21567 PM Kit, Seal Wash for Binary Pump G4240A Price on request CTS-21129 Check Valve, Ti, Price on request