SUS Tubing A Back Catalog number: CTS-21045 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21089 Needle Seal (For pH 1-14, for operation up to 130 Price on request CTS-0721 Outlet Check Valve Assembly Price on request 11-2891 PTFE Diaphragm, 2/pk Price on request