Needle Assembly, PEEK™ Back Catalog number: CTS-A11151 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21163 Rotor Seal, 2-Groove Price on request CTS-A11145 Tube Assy, System Outlet, SDS Price on request CTS-10391 Plunger Wash Seal Price on request