*Applicable to piercing nut working condition.
*Especially used for steam turbine shaft tightening.
*Small head radius, detachable head.
*Pin and shaft combination, easy to detach or combine.
*Made of high strength alloy steel, very durable.
*Attention: Run the pump as return direction to take wrench down when every cycle is finished, then reposition.
*This model does not have retaining function.
