[360 Degree Scale]: The 360 Degree Scale Is Marked In 2 Degree Increments Of 10 Degrees And 30 Degree Intervals. The 1/2 Inch Drive Torque Angle Gauge Is Easy To Zero For The Next Application By Turning The Tool Housing.[Adjustable Design]: The Adjustable Arm Has 2 Different Lengths, Flexible To Use. Professional Manufacturing, 1/2 Drive Torque Angle Gauge Features High And Stable Performance.[Clearly Accurate]: Clear And High Precision Scale, Easy To Read. Service For Many Late Model Engines Using Torsion Mounts. 1/2 Inch Angle Torque Gauge Is Perfect For 1/2 Inch Tools Such As Ratchet, Twist Wrench, Power Bar, Etc.[Simple And Convenient] ? Makes It Easy To Zero For The Next Application By Turning The Tool Housing. Measures The Angle Of Rotation After Pre-Tightening In The Torque-Angle Application.[After-Service Assured]: We Are Committed To Giving You The Best In Customer Service If You Have Any Problem With The Item, Please Contact Us In Time, We Will Try Our Best Within 24 Hours To Respond.