Plunger Seal and Back Up Ring Back Catalog number: 11-4126 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended 11-1602 Seal, Polyethylene, High Pressure, Piston Price on request CTS-11313 PEEK™ Rotor, LPV Price on request CTS-10757 High Pressure Seal Kit Price on request