Size] It is the perfect size and perfect weight, 170 * 110 * 6373mm, 3mm thick, 94g. It is a great gift for carpenters or plumbers. Material durable] Made of aluminum alloy, wear resistant, antioxidant, durable and high precision in use. Clear, accurate and easy to read metric scales. Measurement accuracy] Clear reading, design 3D, no need to flip the body when measuring, just swipe to mark left and right 45 degree angles. Compared with other plastic rulers, it is more accurate. Multifunctional woodworking tools ] For machining three-dimensional workpieces. Stops for 45 and 90 angles, marking indicator for parallel lines. Drill the dimensions with the drill guide. Tips: This carpenter's ruler is a metric size. < li> Wide Application] The 3D right angle ruler is suitable for tri objects dimensional: square and tubular, hollow and solid, aluminum alloy, wood, stainless steel, marble, etc. If a wise maintainer, carpenter, installer, construction worker, engineer equipped with this multifunctional ruler, a variety of work needs will be solved. Specifications: Product name: T-type ruler. Color: black Dimensions: as shown Weight: 94 g Material: aluminum alloy Suitable for: decoration, woodworking, etc. Package included 1 * T-type ruler These items are all the same, but due to different lights or displays, a slight color difference will inevitably occur, and the color of the product will depend on the actual situation.