Wiha Tools' Master TorqueControl Set from 1 in./lbs. to 50 in./lbs. features TorqueVario-S models that have an integrated window scale that displays the torque value. The torque value is continuously adjustable by using the provided adjustment tool to prevent the torque from being altered unintentionally. The 59-piece set includes three TorqueVario Drivers, plus assorted SAE and metric hex, Torx, square, Pozidriv, Phillips and slotted bits, sockets and adapter and bit holder.