A look at what is currently available on eBay 3/4 INC WRENCH TORQUE MULTIPLIER US $224.95 BELKNAP CO. INC. ELECTRONIC SIGNAL PRESET TORQUE WRENCH US $50.00 LIVERMONT TORQ-STOP TUBING SEAL CAP INC TORQUE WRENCH 1/2 DRIVE SIZE 7/16 US $8.00