Sapphire Plunger Back Catalog number: CTS-11425 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10396 Washer Thermo/Dionex™ Model: P1000, P2000, P4000 Price on request CTS-10476 Sapphire Plunger, Alliance Price on request CTS-21085 Rotor Seal, 6 port, -COH Price on request