Shockwave Lineman 3 in 1 Utility Socket for use 3/4, 1 and 1-1/8 Inch Square Nuts and 1/2, 5/8 and 3/4 Inch Square Headed Machine Bolts

Provides more secure, efficient fastening in all fastening environments and orientations. The socket features a 3 in 1 square design for single sided fastening, eliminating the drop hazard of removing the socket from the adapter to change sizes. The Push and Twist Barrel Lock allows for secure, one-handed size changes, even while wearing gloves. The socket features an interior debris shield that resists interior rust and corrosion from dirt, wood chips and moisture from the jobsite.