Check Valve Cartridge, Ceramic, 2/pk Back Catalog number: CTS-21463 Availability: In the manufacturer's stock Price on request - + Recommended CTS-11297 Sapphire Plunger Price on request PS7050150 MarvelXACT™ PEEKsil™ 50µm ID x 150mm Price on request PS7050600 MarvelXACT™ PEEKsil™ 50µm ID x 600mm Price on request