MEC 1-3/4 in. Female Acme x 1/2 in. MNPT Brass Filler Coupling

1-3/4 in. Female Acme Filler Coupling. These couplings are used as connections 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.|Inlet: 1/2 in. MNPT|Durable brass construction|C UL US Listed|Factory installed retaining ring|Service type: liquid LP gas|Nut style: knurled