Plunger Seal Back Catalog number: CTS-2294 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request CTS-6613 Black Plunger Seal Price on request CTS-10396 Washer Thermo/Dionex™ Model: P1000, P2000, P4000 Price on request