Justice 1-8 dynamometric key is particularly attractive when it is necessary to close delicate screws. On these, the low couple to be applied requires the use of adequate tools, given that the tightening couples can be easily overcome by an operator who has no one. With a minimum value equal to 1 Nm, the Justaphorian 1-8 is positioned on another level compared to the competition. In the use, always refer to the tightening pairs indicated on the technical cards or on the components themselves. Set the desired torque by rotating the knob on the terminal part of the handle, reading the couple in the appropriate window (graduated scale with an increase of 0.25 Nm: whole and .5 on the left, .25 and .75 on the right). IMPORTANT: center the thicker line of the indicator compared to the desired va.