Outlet Check Valve Back Catalog number: 11-4063 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21564 Needle, Uncoated 10 Series Price on request CTS-10285 TFE 3-Way Valve 4 (V4) Price on request 11-4150 Tubing D-R Assembly Price on request