Check Valve, Double Ball & Seat Back Catalog number: CTS-A11095 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11187 Outlet Check Valve Price on request CTS-12013 Tungsten Lamp (1000 hr) Price on request PL7075150 MarvelXACT PLS 75µm x 150mm Price on request