Features: Elevates your woodworking precisions with our aluminum alloy Woodworking Ruler, featuring clear and accurate scales for professional measurements. This pocket sized Metal Slide Rule comes in 6, 8, and 12inch option, complete with slide stops to ensure consistent marking for all your metal and wood projects. For woodworking enthusiasts, construction workers, and experts who demand reliable and precise measuring tool for their craft. This Track Ruler is perfect for home renovations, carpentry, building construction, and even outdoor tasks like mapping and field positioning. The Woodworking Ruler's lightweight and portability make it a indispensable tool for measurements, ensuring you have quality at hand. Specifications: Material: Aluminum Alloy Size: 160: About. 16x5x2cm/6.30x1.97x0.79in 200: About. 20x5x2cm/7.87x1.97x0.79in 300: About. 30x5x2cm/11.81x1.97x0.79in Pattern: 1/2/3 Package Includes: 1 Set Woodworking Ruler note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.