Ac Delco Digital Torque Cubes -
Convert your ordinary ratchet into an accurate torque wrench with a Torque Cube! Offered for use with 3/8" or 1/2" square drive ratchets, they feature an LCD screen and easy up/down buttons to digitally set the torque you want. A buzzer sounds when the desired torque has been reached. They operate in clockwise and counter-clockwise directions and include easy Set, Peak and Trace modes. Settings include N-m (or kg-cm), in.-lb. and ft.-lb. Each cube operates on two coin cell CR2032 batteries, which are included. Cubes measure 3"L x 1 7/8"W x 1 7/8"H. One year warranty.