Needle Seal, PEEK™ SIL-20 Back Catalog number: CTS-11315 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A138 Ceramic Plunger Assembly Price on request CTS-21015 Ferrule, 1/16", SS, 3/pk Price on request CTS-10839 Seal Pack Rebuild Kit Price on request