Output capacity 735 (1000) continuous / 885 (1200) peak foot pounds
Torque ratio 3.4:1input drive 1/2-Inch output drive 3/4-Inch
Head diameter 3.4-Inch (86mm)height 7.3-Inch (186mm)
Accuracy ?5% 7.5 pounds (3.4 kg)
Overload protection increase weight by 2.21 pounds (1kg) increase height by 1.2-Inch (30mm)anti backlash comes with carrying case

Torque Multiplier Reaction Foot Style 1/2" Input / 3/4" Output (9STM12WR)