TECWERK Torque spanner 1/2 inch 20-100 Nm pass-through square

Automatic release. Made of powder-coated, sturdy steel tube for controlled clockwise and anti-clockwise tightening with integrated ratcheting function. Easy change of direction (simply insert the mushroom head from the other side). Easily readable double scale (Nm/lbf.ft) underneath magnifying window. Calibrated to a release accuracy of ± 3 % of the tolerance of the set scale value Supplied with operating instructions and traceable test certificate in accordance with DIN EN ISO 6789-2:2017