Check the listing for details. Deep Socket Set 27mm 1/2" Drive 6-Point Socket CR-V with 1/4" Hex Shaft. Condition: New. Listed at 21.55 USD. Attributes:Socket:* Socket Size: 27mm* Drive Size: 1/2-inch* Total Length: 78mm / 3-inch* Material: Chrome Vanadium SteelSocket Adapter* Hex Shank: 1/4-inch* Drive Size: 1/2-inch* Total Length: 73mm / 2.87-inch* Material: Chrome Vanadium SteelWhat Is Included:* 1 Piece x Deep Socket* 1 Piece x Hex Shank Socket AdapterApplications & Features:--- Sockets are mainly used to tighten or loosen hex nuts and bolts. They are commonly used in automobile repair and maintenance, mechanical equipment assembly and maintenance, construction engineering and decoration, home appliances and furniture assembly, etc. --- Made of chrome vanadium steel to ensure durability and torsional strength to avoid twisting or breaking when working with high torque.