MEC Acme Vapor Coupling, Brass, 1-1/4 in. F.Acme x 1/2 in. MNPT

This coupling is used as a connection between the hose and transfer valve. The filler coupling is designed to provide different connections for the end of a hose (inlet) or an angle, globe or quick acting valve (outlet) when transferring liquid. The vapor coupling is designed to be used with valves having an upper check mechanism. The nose piece on the vapor coupling opens the check valve allowing vapor equalization.|Service type: vapor|Nut type: knurled|Material: brass|1-1/4 F.Acme x 1/2 MNPT|Length: 3 in.|Protruding nose piece which opens the check valve to allow vapor to equalize through valves