Ratchet head is engraved with Nm and lb-in scales on the barrel of the wrench The micrometer type sleeve allows accurate preset torque values to be set When torque is reached the wrench produces an audible click and a release of tension Marked range: 30-210Nm/22.1-154.9lb-ft Overall length 475mm Supplied in blow mould storage case This is a Draper product.