Draper 3 8 square drive 10 80 nm or 88 5 708 in lb ratchet torque wrench draper 34570 reversible ratchet head the nm and lb in scales are engraved 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 slight release of tension range 10 80nm 88 5 708lb in overall length 280mm supplied in blow mould storage case display packed draper 34570 3 8 square drive 10 80 nm or