Milwaukee® Shockwave™ 49-66-5101 2 pc 3-in-1 Lineman's Distribution Socket, 1/2 in Square Drive, 7/16 in Impact Socket, 4 Points

The Shockwave™ lineman's 3 in 1 distribution utility socket 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.