147-RP9540B Features: -Cushion Grip.-Composite body and magnesium clutch housing.-Through handle air exhaust.-Exhaust directed away from work piece.-High torque in small package.-Quick change socket capability.-Positive socket retention.-Compact & ergonomic.-Excellent on hard joints with a good power/weight ratio.-Steel clutch housing.-Built-in power regulator.-Quick torque adjustment.-Ideal for rework operations.-New grip and trigger design.-High reverse torque.-High durability.-Drive Size: 1/2 in.-Drive Type: Square.-Inlet Size: 1/4 in NPT(F).-Price is for 1 Each. Construction: -3-piece construction.