Check Valve Cartridge, Ceramic Ball & Seat, 2/pk Back Catalog number: 11-2401 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21169 Assy, Capillary, 90mm x 0.17mm ID, w/Fittings Price on request PS7050600 MarvelXACT™ PEEKsil™ 50µm ID x 600mm Price on request PL7050600 MarvelXACT PLS 50µm x 600mm Price on request