Plunger Wash Seal Back Catalog number: CTS-10391 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4121 Ceramic Plunger Holder Assembly, LC-10ADvp Price on request CTS-21262 Needle, Uncoated 20 Series Price on request CTS-21164 Rotor Seal, 6 port, Rear Price on request