COMPANY HEADER
Comparison : Item # COP-18-2M, COP Series 1/8 Inch (in) Outlet Compression x Male National Pipe Thread (NPT) Check Valve
Item # COP-14-2M, COP Series 1/4 Inch (in) Outlet Compression x Male National Pipe Thread (NPT) Check Valve
Item # COP-38-4M, COP Series 3/8 Inch (in) Outlet Compression x Male National Pipe Thread (NPT) Check Valve