Impact Socket Set Standard SAE and Metric Ratchet Handle, Extension Bar, 6 point. SWANLAKE 3/8 Drive Impact Socket Set (50-Piece). 15.47 x 12.09 x 2.76 inches. High quality forging, forged from heat treated chrome vanadium steel, each socket surface treated with corrosion resistant black phosphoric acid to prevent oil and rust. Product specification includes 3/8-Inch Drive Ratchet Handle, 3″ and 6″ drive impact extension bar, 3/8″ universal joint, 1/2″ to 3/8 reducer and the following socket sizes: SAE, Deep: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 (inches), Shallow: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 (inches), Metric Sizes: Deep: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,21,22mm, Shallow: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,21,22mm. Laser marking, each with a clear laser size mark, makes it quick and easy to select even in dim light. Customized storage boxes, each with a designated slot, so that the socket does not fall off easily. Sizes are also printed next to each card slot for easy identification. 6-point socket design expands the contact surface between the socket and the fastener, increasing the locking force, reduces wear and prevents rounding off at corners. Discover unbeatable prices on top-notch products in our E-store. Explore a wide range including books, movies, music, games, electronics, toys, sporting apparel, clothing, tools, home essentials, garden items, and much more. Boxes; provide a physical address. If the item is not as described or damaged, we provide a free return label. Your satisfaction is our priority. Please reach out, and we’ll collaborate to resolve any issues. We strive to ensure every customer’s complete satisfaction. If any issues arise, please feel free to message us – we are here to assist you with a smile!