Proto torque multipliers provide overload protection with replaceable output square drives that are designed to twist off at 3%–10% over maximum output capacity

Use with torque wrenches and heavy-duty power or impact socketsTubular reaction barSingle-stage planetary gear system

Use with torque wrenches and heavy-duty power or impact socketsTubular reaction barSingle-stage planetary gear system

Proto torque multipliers provide overload protection with replaceable output square drives that are designed to twist off at 3%–10% over maximum output capacity

Use with torque wrenches and heavy-duty power or impact socketsTubular reaction barSingle-stage planetary gear system

Use with torque wrenches and heavy-duty power or impact socketsTubular reaction barSingle-stage planetary gear system

Use with torque wrenches and heavy-duty power or impact socketsTubular reaction barSingle-stage planetary gear system

Accurate to ± 4% of torque reading in both directions at 20% to 100% of full scaleTorsion drive design--accuracy not effected by hand positionDual scale (English/metric) with clockwise and counterclockwise operation--fewer wrenches needed to complete...

Accurate to ± 4% of torque reading in both directions at 20% to 100% of full scaleEasy-to-read, high contrast scaleMemory needles are standard on all wrenches except electric light modelsTorsion drive design—accuracy not effected by hand positionDual...

Accurate to ± 4% of torque reading in both directions at 20% to 100% of full scaleTorsion drive design--accuracy not effected by hand positionDual scale (English/metric) with clockwise and counterclockwise operation--fewer wrenches needed to complete...

Accurate to ± 4% of torque reading in both directions at 20% to 100% of full scaleEasy-to-read, high contrast scaleMemory needles are standard on all wrenches except electric light modelsTorsion drive design—accuracy not effected by hand positionDual...