Cartridge Check Valve Housing, 2/pk Back Catalog number: CTS-21010 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended 11-4150 Tubing D-R Assembly Price on request PL7050600 MarvelXACT PLS 50µm x 600mm Price on request CTS-21045 SUS Tubing A Price on request