Adjustable Woodworkers Edge-Rule Protractor Angle Finder Stainless Steel Caliper
Type: Flexible Woodworkers Edge Rule. Model: Woodworking Angle Ruler. - The head is adjustable from 0° to 70° and locks firmly every 5° (plus 22-1 / 2° and 67-1 / 2°), giving you precise reference angle and length.