Stanley Proto J6106A 1/4" Drive Torque Screwdriver, 4-Percent, 7-36" Pound

Calibrated to 4% of torque reading, clockwise at 20% to 100% of full scale
1/4-inch Square to 1/4-inch Hex Adapter included for use with insert bits
Industrial heavy duty design
Aircraft grade aluminum
Aircraft quality spring, Made in USA