Washer Thermo/Dionex™ Model: P1000, P2000, P4000 Back Catalog number: CTS-10396 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11092 O-Ring, PTFE Price on request CTS-21421 PM Kit, 1290 Binary Pump Price on request CTS-21526 Jig, Diaphragm Price on request