Milwaukee Tool 49-66-5102 SHOCKWAVE™ Lineman's 3-in-1 Transmission Utility Socket, 3 Inch Length, 1/2 Inch Drive

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.