Sapphire Plunger w/Holder Back Catalog number: 11-3795 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4073 LC-30AD Plunger Holder Assembly, UHP2 (w/Diaphragm Price on request 11-1597 Piston Assembly, TZP Price on request CTS-10396 Washer Thermo/Dionex™ Model: P1000, P2000, P4000 Price on request