Sunex 3580, 3/8 Inch Drive Master Impact Socket Set, 80 Piece, SAE/Metric, 5/16 Inch - 3/4 Inch, 8mm - 19mm, Standard/Deep/Universal, Cr-Mo, Radius Corner, Chamfered Opening, Dual Size Markings, Heavy Duty Storage Case, Includes Star and Inverted Star Sockets, 4 Extensions, Universal Joint