The Laser 7157 is an aluminium torque wrench with a 3/4'' drive & 200-1000 Nm/560 Ftlbs range. This unit features a multi- lever mechanism gives greater sensitivity & accuracy with easy adjustment, quick pull-out lock & clear dual -scale window. Completing this handy tool is a loud click & strong impulse when torque is reached & a lightweight design for added ease of use.