O" BODY DESIGN: The miter saw protractor is of O shape design enabling the full 360-degree rotation of the saw protractor goniometer, ensuring smooth and precise reading of inner/outer angles. Precision laser-engraved scales ensure the dial is clear and easy to read directly<br> Easy to readthe high precision miter saw protractor is designed with an engraved dial and two easy to read scales, making reading speed fast and not so complicated to use<br> Accurate MeasurementMitre saw protractor has minimal errors with a great degree of accuracy for miter cuts/single cuts while eliminating unnecessary calculations. Find the precise setting for your miter saw that can slide without errors and without tedious calculations. Rotate a full 360 degrees to find the correct angle<br> Size informationthe multi-function miter saw protractor is about 32 x 10 x 8 cm; With its lightweight and compact size, it is easy to carry and store<br> Wide ApplicationThe miter saw protractor is suitable for all jobs that need to measure angles. Eg: for miter cuts, single cuts, compound miter cuts, roof pitches, and metal processing, perfect for Carpenters, Plumbers, all construction industries, and more<br> Material: plastic<br> Color: as the pictures shown<br> Size: 32 x 10 x 8 cm<br> Package includes:1 x Miter saw angle ruler.Items from Sheng Xinshun's shop