• Patented ratchet feature turns bolt with just 5° handle swing verses 30°
• Closed end works in places deep sockets will not reach
• Open-end jaw surfaces are parallel to within ±.0015"
• 72 tooth ratcheting mechanism receives special heat treat process
• Tool exceeds ANSI torque loads for standard combination wrenches
• Mirror finish chrome vanadium steel for maximum strength, durability
• Ratcheting closed end uses 12 points of contact, less stress to fastener