The carpentry ruler is precisely what you need for layout and measurement along the of a board or other workpiece. Made of high-quality material, lightweight, portable and durable. A wonderful gift for people who like woodworking. Features -Color:Silver. -Material:Aluminum alloy.-Size: About11.00X7.40X17.00cm/ 4.32X2.91X6.68in. - Made of quality aluminum alloy material, high hardness and falling resistance, for a long time use.- T Shaped 45/90-degree right angle corner ruler, comfortable to hold in hand.- This right angle auxiliary locator has clear scale for fast measurement, easy to use.- There is no need to reverse the body when measuring, just slide to mark the right and left 45 degree angle.- Clear figure scale printed, easy to read. Suits for household woodworking DIY, convenient to use.Packing list: 1 x vertical T gauge Z