• Opening Type - OpenBox
• Opening Size - 18 mm
• No. of Points - 12
• Material - Vanadium Steel
• Measuring System - Metric
  181-FRRM18 Features -Reverses direction with push of a button in the most confined areas.-Patented ratchet feature turns bolt with just 5 handle swing vs. 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.-No. of Points 12.-Opening Type OpenBox.-Material Vanadium Steel.-Type Reversible Ratcheting.-Testing and approvals.-Tool exceeds ANSI torque loads for standard combination wrenches. ColorFinish -Finish Chrome.