Proto J6212 Torque Multiplier, Max. Rated Input 200 ft-lb, Max. Rated Output 1,200 ft-lb, 1/2x3/4 inch

Features

• Handheld torque multipliers are for use with hand or nonimpact power tools and are used in combination with a torque wrench to increase torque. 
• They have internal gears to multiply the amount of torque that can be applied to a fastener without additional manual force being applied. 
• Multipliers are held between the socket end of the torque wrench and the fastener that needs tightening.