Performance Maintenance Kit, U3000 Pump Back Catalog number: CTS-21407 Availability: In the manufacturer's stock Price on request - + Recommended 5022-2175 Piston seal, 2mm 118,73 € G4301-60120 Wash Pump Check Valve, 10 per pack 213,91 € 0100-1853 Rotor seal (Vespel, 400 bar, 2grooves) 160,56 €