Needle Seal, PEEK™ SIL-20 Back Catalog number: CTS-11315 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21564 Needle, Uncoated 10 Series Price on request CTS-A11431-02 Cartridge Check Valve Housing, 2/pk Price on request CTS-10693 Plunger Seal Price on request