Torque Angle Gauge for tightening bolts by angle rotation. Reach designed and tested to reach fastener in difficult work areas. Angle torque adjustment meter equipped with a flexible arm and a range of 0 ° - 360 ° Use with 1/2" drive ratchet or breaker bar, and standard 1/2" drive sockets Torque angle indicator easily zeroed for next application. 380 mm flexible shaft, a strong spring clamp to expand the tools mounting ability