Features: Brand new and high quality This quality Angles plate scale ruler is a must-get tool for precision milling, with a 45-degree testing ranges that meets all your need Made of Strong and wear-resistant material, this compact and lightweight Angles plate is easy to carry and store. The clear scale markings ensure accurate reading of testing data. Whether you're a professional machinist or a DIY enthusiast, this Angles plate is perfect for anyone who need precise measurements for their milling projects. Use it for a variety of applications, such as drilling, grinding, and milling, to achieve perfect angles everytime. It is an essential tool for any workshop or garage. With its practical design and long lifespan, this Angles plate is a reliable and efficient tool that will help you achieve accurate results in your milling projects. Specifications: Material: stainless steel Length: approx 100mm/132mm(optional) External radius: 90mm/3.54inch, inside radius: 67mm/2.64inch Package Includes: 1xScale Ruler note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.