Features: 1.Precision Measurement: Used to gauge degree of turn when fasteners need to be tightened after torque loads are applied. 2.Easy Reading: This drive torque angle gauge has a clear scale and is easy to identify, accurate and precise, convenient to use. 3.Application: Required for many models of engines that use high performance torque fasteners, designed for professional mechanics and heavy duty applications. 4.Adjustable Design: 1/2in 360 torque design, flexible to use, professional manufacturing, high characteristic and stable performance. 5.Excellent Performance: Measurement tool is an user friendly design, chrome vanadium steel material, strong strength and hardness. Specification: Item Type: Torque Angle Gauge Material: Chrome vanadium steel Size: Diameter Approx: 6.8cm/2.68in Product Color: Black and white