5:1 torque multiplication, accuracy guaranteed better than +/-4% Robust construction means minimal maintenance and long life Provide higher torques than would otherwise be possible due to limitations of space or operator strength Input to the multiplier is via a ratchet torque wrench set to one fifth of the desired output torque Has a 5:1 torque multiplication. Accuracy guaranteed to better than ±4%. 2 reaction bar styles for maximum versatility. Robust construction for minimal maintenance, whilst maximising working life. Supplied in a carrying case., Weight: 10.692419707 Pounds, Manufacturer: Norbar