SUS Tubing A Back Catalog number: CTS-21045 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-10989 Face Seals, 4/pk Price on request 11-1600 Check Valve, Secondary Inlet Price on request 11-2401 Check Valve Cartridge, Ceramic Ball & Seat, 2/pk Price on request