The Milwaukee Shockwave(tm) Lineman's 7/16" Hex to 1/2" Square Adapter is the most durable adapter on the market and it's pin detent allows for better retention to the socket. The adapter features an Optimized Shockzone(tm) that absorbs peak torque and prevents the adapter from breaking, providing up to 30X life.

• Most Durable. Better Retention.
• Pin Detent Design
• Optimized Shockzone
• Pin detent for better retention
• Optimized shock zone geometry absorbs peak torque and prevents breaking
• Custom alloy 76 steel maximizes resistance to wear and shock
• 7/16" Hex Shank
• Fits all 1/2" drive accessories
• Designed for use with Shockwave™ Lineman's 3 in 1 Utility Sockets
• Includes 1 piece