Williams 2503-F-MT2W Torque Wrench Meters & Calibrators; Drive Size: 1/2 ; Minimum Torque (Ft/Lb): 25.00 (Pounds); Maximum Torque (Ft/Lb): 250.00 (Pounds); Overall Length (Inch): 2-1/2 ; Accuracy: 11% ; Additional Information: Series: MULTITORQ; Dime