Aluminum Alloy Folding Triangle Ruler Building Positioning Angle Protractor Woodworking Measuring Tools Layout Gauges Square Measuring Ruler Feature:1 Purpose: Woodworking multifunction folding triangle board, can draw 90 angle, balance line, vertical line and drawing equidistant center point and the adjustable positioning knob corresponding to the stretched line and the edge of all intersection points are equal. It is used to draw slopes, cut the ends of the roof trusses, and open the fillets.2. Super hard aluminum alloy material, wear-resistant and anti-corrosion, transparent scale, easy positioning angle, wide range of uses.3. Stainless steel needle threading tool: tighten and fix the tail on the main body of the ruler, which is easy to carry.4. Adjustable positioning tool: can be adjusted to the required angle when using, tighten the nut to position and press the center adjustable rod to achieve accurate positioning.Specification:Material: Aluminum AlloyRuler base thickness: 26mmRuler thickness: 8mmSize: folded 166 * 185mm/6.54 * 7.28inch , unfolded 316 * 184mm/12.44 * 7.24inchUses: used for woodworking measurement, angle marking, etc.Package Included:1x Folding Triangle RulerNote:Due to the monitor difference and light effect, the actual color of the item may be slightly different from the color shown on the pictures. Thanks!Please allow 1-3mm measuring deviation due to manual measurement. / About service / On- Time Delivery Full refund if product isn