Needle Assembly, PEEK™ Back Catalog number: CTS-A11151 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11121-02 Wash Seal, 2/pk Price on request CTS-21089 Needle Seal (For pH 1-14, for operation up to 130 Price on request 228-35146-00ASP Plunger Seal for Shimadzu Price on request