Check Valve Cartridge, 2/pk Back Catalog number: CTS-10600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PL7025600 MarvelXACT PLS 25µm x 600mm Price on request CTS-21243 1/16'' Ferrule set, 2/pk Price on request CTS-10761 HPMV 1 & 2 Rebuild Kit w/Spool Price on request