Sealey torque adaptor digital 3 4 sq drive 100 500nm sealey premier stw292 designed for use with a standard ratchet or breaker bar ideal for work around the engine bay and the tightening of wheel nuts to factory specifications large lcd display with led audible alarm indicating achieved and target torque levels selectable readings in nm lb ft or kg m and accurate to 2 of stated capacity memory stores up to 50 readings and features auto shut off after 80 seconds supplied with certifica