Proto Torque Multiplier, 4:1 Gear Ratio, 1:3.33 Torque Ratio, 1/2 in Square Female x 3/4 in Square Male Drive, 250 ft-lb Maximum Torque Input, 750 ft-lb Maximum Torque Output, 2-13/16 in L x 3-3/32 in D Head, 8-17/32 in Overall Length, Reaction System: Tubular Bar

ITEM FEATURES:

• Standard torque accuracy is +/-5% of reading
• Single stage planetary gear system
• 5-1/4 in L handle