Check Valve Cartridge, 2/pk Back Catalog number: CTS-10493 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PL7025600 MarvelXACT PLS 25µm x 600mm Price on request 11-4150 Tubing D-R Assembly Price on request PS7100150 MarvelXACT™ PEEKsil™ 100µm ID x 150mm Price on request