<h3>More information about Carpenter's Square</h3> <ol> <li>Multi-functional folding carpenter's square increases measuring distance when opened, saves storage space when folded, and is easy to carry.</li> <li>The folded ruler part measures 6 inches (160mm), with the retractable section 157mm long; total unfolded length is 317mm (12 inches).</li> <li>A strong magnet is built into the top of the unfolded section to securely hold the square in place, reducing slippage.</li> <li>The carpenter's square includes a hidden stainless steel scriber for marking materials.</li> <li>Folding triangular ruler features an adjustable positioning tool for selecting various angles.</li> </ol> Uses: This multi-functional woodworking folding triangular ruler can be used to draw 90° angles, parallel lines, perpendicular lines, and equidistant center points. All intersection points between the drawn line and the edge corresponding to the adjustable positioning button are equidistant. Ideal for marking slopes, bevels, and roof rafter ends. The folding design allows for quick setup, remains stable when locked, and is durable for long-term use. After adjusting to the desired angle, tighten the nut and press the central lever to lock the position. The built-in stainless steel scriber serves as a precise marking tool. The strong magnet provides secure attachment, maintaining magnetic strength over time. The ruler includes scribe grooves every 5mm for accurate perpendicular marking. Specifications: <ul> <li>Material: Aluminum Alloy</li> <li>Size (Folded): 165 x 183mm</li> <li>Size (Expanded): 310 x 183mm</li> <li>Packaging Dimensions: 19 x 19 x 2.5cm</li> <li>Weight: 345g</li> <li>Application: Carpentry, decoration, construction</li> </ul>