Cartridge, Intelligent Valve Back Catalog number: CTS-A11336 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1601 Seal, GFP, High Pressure, Piston Price on request CTS-21129 Check Valve, Ti, Price on request CTS-21012 Compression Screws & Ferrules, 1/16", SS, 5/pk Price on request