[Premium Quality] 1/2" drive wrench angle gauge is made of high quality alloy steel material,adjustable arm maintains a fixed angle accuracy,fine workmanship and durable [Features]360degree angles division,marked in 2 degree increments and 10 degree intervals,pointer torque angle gauge,clear scale,accurate identification,transparent casing,easy to read [Function]The 1/2-Inch drive angle gauge is typically used to tighten head bolts and other bolts that require a torque angle [Magnetic Torque Angle Meter]The bottom is magnetic and can be adsorbed,which is convenient for use in work and fixed in the required place [Wide Usage]Suitable for torque wrenches/ratchets/bending bars,etc.for automotive interior bolts and nuts,such as cylinder heads/bearing caps, Weight: 0.76720867176 Pounds, Manufacturer: CYDZSRA