Klein Tools 66051E Offers

Single-ended impact socket with hands-free adjustment between 17 mm and 13 mm sizes. Deep socket with a 1/2-Inch drive works great for hardware installation and removal. The high-torque, 12-Point design is easier to position and works with square fasteners.

Features

• Single-ended, metric impact socket with hands-free adjustment between socket sizes
• Two coaxial spring-loaded 17 and 13 mm socket sizes in one tool
• Deep socket with a 1/2-Inch drive works great for hardware installation and removal
• High-torque, 12-Point design is easier to position and works with square fasteners
• Cross hole design to prevent unintentional separation of adapter and socket
• Engineered for use with impact wrenches including Klein's 1/2-Inch Compact Impact Wrench (BAT20-CW/BAT20-CW1)