Will work with 6mm through 19mm metric and 1/4" through 3/4" (EU: 6,35 mm to 19,05 mm) fractional SAE combination wrenches Torque any fastener with a combination wrench or hex wrench 3/8" (EU: 0,95 cm) square drive is rated for a maximum torque of 100 lb/ft (EU: 135,58 Nm) Made in the U.S.A.. TOOL ADJ TORQUE WRE ADP