Flat Hydraulic Coupler Socket, Female, 1/2" NPT 6" x4" x1"Mfr #: A FF 501 8FP P Push to connect operation makes connection easy with one hand Non spill flush face valves minimize fluid loss when disconnecting, to reduce environmental and avoid safety hazards caused by spillage Flush face valves minimize the amount of air that can enter the system when connecting fluid lines, thus ing accelerated wear of the system's components Sleeve lock guards against accidental disconnection