Needle Seal, PEEK™ SIL-20 Back Catalog number: CTS-11315 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1600 Check Valve, Secondary Inlet Price on request CTS-A11336-02 Cartridge, Intelligent Valve, 2/pk Price on request CTS-A159 Inlet Check Valve Price on request