Outlet Check Valve Back Catalog number: CTS-A11187 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21287 Needle Kit, 15 µL with Needle Seat and Needle Guid Price on request PL7025350 MarvelXACT PLS 25µm x 350mm Price on request 11-4134 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove for Price on request