Check Valve Cartridge, 2/pk Back Catalog number: CTS-10493 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-9600 Inlet Manifold Kit Price on request CTS-11080 Alliant Solvent Mgr PM Kit Price on request PL7050600 MarvelXACT PLS 50µm x 600mm Price on request