Discontinued ~ See This Link To Replacement Item Walchem CAN-1VC-7 Injection Quill, Back Check Valve, 3/8" Tubing Conn.
Walchem Injection Back Check ValveFits 3/8" Tubing
Walchem E90001 Injection Check Valve Assembly
Discontinued See Replacement Item P/N CAN-1VC-7