Features: 1Easy to Read: Made of high quality materials sturdy and durable the scale is clear and accurate and the reading is convenient. 2Double Sided Scale: Double sided scale the millimeter is clear at a glance the measurement is accurate and clearly visible wear resistant and does not fade. 3Accurate Measurement: The exclusive combined grid allows you to quickly and accurately ensure grid and level marking and measurement in a variety of applications. 4Uses: Suitable for marking 45 degree and 90 degree angles and can also be used as a handy gauge for passing precise angles and other measurements. 5Wide Applications: Perfect for engineers carpenters craftsmen and architects to create perfect lines precise angles and measurements perfect for DIY and professional use. Specification: Item Type: Woodworking Triangular Plate RulerProduct Material: Bakelitewood Aluminum AlloyIdeal For: Use on Rafters Decks Stair and Roof Work and Other General WoodworkingWeight: Approx. 664g / 23.4oz Package List: 1 xWoodworking Triangular Plate Ruler1 x Accessories (pack) (including 3 Pieces)