Check Valve Cartridge, 2/pk Back Catalog number: CTS-10600 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PS7100150 MarvelXACT™ PEEKsil™ 100µm ID x 150mm Price on request CTS-0620 Outlet Check Valve Cartridge Price on request CTS-10686 Needle Seal, Vespel® Price on request