Gilmour 1/2-Inch Brass Double Female Hose Connector 5FP7FH For connection threading pipe and hose Both ends female It measures 1/2" NPT x 3/4" NH For connecting threaded pipe and hose. Premium construction for maximum strength and durability. Thread size 1/2 inch National Pipe Thread; 3/4 inch National Hose Thread. Manufactured using highest level of quality control. Solid brass connector.