Features and Benefits:

• Spring Loaded jaws and serrated jaws provide firm grip
• Same wrench for use with Square, Hex, Spline, Star, and other bolt head types
• Chrome vadium body w. hardened and tempered jaws
• Add 3/8" drive extension and easy to use to remove challenging stripped bolts for numerous applications.
• For use with Bolts up to 70% rounded bolt heads

ToolSol rapid action self adjusting wrench head (3/8") includes spring loaded jaws and serrated jaws to for use up to 70% rounded off bolt heads. (5/16" - 11/16" or 8mm - 17mm) This Dual action Quick Wrench can remove multiple types of both (square, hex, spline, star and other bolt head types). Add 3/8" drive extension and easy to use to remove challenging stripped bolts for numerous applications.