Needle Assembly, PEEK™ Back Catalog number: CTS-A11151 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A106 Rotor Seal Price on request 11-4121 Ceramic Plunger Holder Assembly, LC-10ADvp Price on request 11-4134 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove for Price on request