Seal, Polyethylene, High Pressure, Piston Back Catalog number: 11-1602 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21577 PM Kit, G1367E Price on request CTS-21129 Check Valve, Ti, Price on request CTS-5531-07 Solvent Bottle Filter, 7/pk Price on request