Seal, GFP, High Pressure, Piston Back Catalog number: 11-1601 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-3897 Plunger Holder Price on request CTS-00230-02 O-Ring, PTFE Price on request CTS-11371 ACQUITY I2V BSM Performance Maintenance Kit Price on request