Cyclo torque wrench 38a rugged and precise torque wrench designed for workshop use features 38 drive socket torque range 2 20nm screw base to alter torque setting detailed torque rating on shaft supplied with sturdy heavy duty plastic case bi direction once the preset torque value has been reached the wrench will produce an audible click with a small amount of free movement stop pulling once this has occurredbuy cyclo tools from chain reaction cycles the worlds largest online bike st