Gold Plunger Seal, Analytical Heads Back Catalog number: CTS-10548 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10573 Injection Valve Rotor Seal Price on request CTS-10686 Needle Seal, Vespel® Price on request CTS-A11151 Needle Assembly, PEEK™ Price on request