Woodworking Scribe Ruler 15"

Woodworking protractor & ruler is a 2-in-1 device for length and angle measuring / drawing. -The ruler tool can be adjusted from 0° to 70°, and every 5° (plus 22-1/ 2°, 67-1/ 2°) has a steel ball to lock the angle firmly during the painting lines; Any angle can be obtained by moving and rotating the ruler.