Description Grey Pneumatic sockets are designed for professional tool users. Made of high quality alloy steel. Engineered specifically for use with impact tools. Benefits of the GP Impact Socket ?High Torque? drive: Increased strength, easier access to tight areas, and reduced wear. 6"Point 1" Drive 2-3"4? Standard Socket Drive End 2.44? Socket End 3"94? Bolt Clearance Depth 2.60? Hex Depth 1"65" Length 3"7"? Lifetime Warranty