Range 300-1000nm 200-750lb.Ft . Scales graduated in both lb.Ft and nm giving accurate results to 4%. Calibration tolerance in accordance with bs en iso 6789:2017. Every wrench is tested and supplied with an individually numbered test certificate. Breakback design significantly reduces the risk of over torquing. Ratchet head features push-through drive to allow torquing either clockwise or anti-clockwise. Comfortable soft grip handle. Supplied with additional tool to drive the external nut at base of grip clockwise anti-clockwise for easy torque adjustment setting. Supplied in storage case. Features & benefits: range: 300-1000nm 200-750lb.Ft length: 1550mm scales graduated in both lb.Ft and nm giving accurate results to 4% calibration tolerance in accordance with bs en iso 6789:2017 every wrench is tested and supplied with an individually numbered test certificate breakback design significantly reduces the risk of over torquing. Ratchet head features push-through drive to allow torquing in either clockwise or anti-clockwise direction comfortable soft grip handle supplied with additional tool to drive the external nut at base of grip clockwise anti-clockwise for easy torque adjustment setting supplied in storage case model no. Stw501 specifications: model no stw501 brand: premier drive: 3 4 sq length: 1550mm nett weight: 8.06Kg range: 300-1000nm 200-750lb.Ft