WODEN WD-A square drive hydraulic torque wrench(China) Features 70Mpa Max working pressure . 12 models torque from 112N.m to 70320N.m, which covers the most bolts size, and be the most comprehensive available in the market. 360°adjustable reaction arm allows placing. 4 Square drive sizesï¼?3/4 ,1, 1-1/2, 2-1/2". Output torque certified at ±3%. Made in China.