Outlet Check Valve Back Catalog number: CTS-A11187 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PL7050150 MarvelXACT PLS 50µm x 150mm Price on request CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request CTS-12013 Tungsten Lamp (1000 hr) Price on request