Williams® TM-1500 Heavy Duty Torque Multiplier With Handle, 3.9:1 Torque Ratio, 1 in Female x 1-1/2 in Male Drive, 28-7/8 in OAL, 1150 ft-lb Max, 4000 ft-lb Max | Groves Industrial
Williams 800NMIMHW Micrometer Adjustable Torque Wrench
Williams Torque Wrench Model STW3RC Torque Range 300-2500 IN. LBS. 1/2" Drive | eBay