Nelson 855754-1001 Industrial Brass Pipe and Hose Fitting with One Swivel for 1/2-Inch Male NPS to Male Hose, Female Double female swivel 3/4-inch female (nh) on both ends. Connects male garden hose on both ends Sheet brass Connects male garden hose (nh) to 1/2" male pipe (nps) Swivel coupling Double female swivel 3/4-inch female (NH) on both ends. Connects male garden hose on both ends