TEKTON 1/2 Inch Drive x 5/16 Hex Impact Bit Socket SIB22208

Size is marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off 6-sided hexagonal tip is machined to precise tolerances for an exact fit with hex fasteners Two-piece design allows bit and socket to be optimized seperately, for a more durable tool than traditional one-piece designs Overall Length: 2.95 inches Exposed Bit Length: 1.5 inches.Drive End Diameter: 0.94 inches, Weight: 0.21 pounds, Manufacturer: TEKTON