Patented design eliminates "brush bounce" Drag friction is less than .1% rated torque or .1 NM Overload Capacity of 125% FSD Accuracy is better than +/- 1% of FSD Zero Drift of less than .1% rated torque per degree Celsius Small compact design, which allows use in limited access areas Rugged aluminum alloy housing Lifetime warranty on slip ring & brush design Coil cable length 3 ft relaxed/10 ft extended. Transducers dedicated for use with Auditor Analyzers Specifications: Drive Size - in: 3/4 sq Length - in: 4-1/8 Max Torque - ft lbs: 368 Max Torque - Nm: 500 Thickness - in: 2 Weight - lbs: 2-1/4 Width - in: 3.1