Milwaukee® SHOCKWAVE™ 49-66-5102 2-Piece 3-in-1 Lineman's Transmission Utility Socket, 1/2 in Square Drive, 1-1/8 in Impact Socket, 4 Points

The SHOCKWAVE™ lineman's 3-in-1 transmission 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 and interior debris shield that resists interior rust and corrosion from dirt, wood chips and moisture from the jobsite.