True Angle Protractor, 18" Desk Size
The Original True Angle tool is the worlds fastest and easiest angle making tool available. Just rotate the blades and read the dial. The hairline locates the exact angle within a tolerance of 5/1000ths. The blades rotate 360 degrees in both directions. To lock the blades, lightly tighten the finger nut. To unlock the blades rotate the top blade counterclockwise. The Original True Angle replaces every triangle, protractor, try square, bevel square, rafter square, framing square, combination square, or any other angle making template presently manufactured anywhere in the world.