Klein Tools Flip Impact Socket 66080 13 16 Penta 3 4 Inch Hex (1 2 Square Drive Adapter 4140 Steel 6 Point Underground Utility Bolting) 11 pc Prime HL500W03 500 Watt 8000 Lumen Portable Prime HL500W03 500 Watt 8000 Lumen Portable Outdoor Halogen Jobsite Work Light with Spare Bulb Pneumatic Air System Tuning: Engineered explicitly to withstand the continuous thermal friction and rapid compression cycles of heavy tow behind air compressors 5 Point & 6 Point Precision Geometries: Integrates a 5 point pentagonal socket head for tamperproof utility enclosure bolts and a 6 point socket face for standard hex nuts The Klein Tools 66080 2 in 1 Penta Hex Flip Impact Socket with Adapter serves as a dual sided power driving head engineered to service underground distribution hardware and security enclosures using 1 2 inch square drive impact wrenches