Measurement: This angle ruler is designed specifically for furniture making and renovation projects, ensures that you achieve accurate measurements for your router height and table saw settings, which are critical for quality craftsmanship. Construction: Crafted from high-grade aluminium alloy, the ruler offers exceptional durability and resistance to wear and tear, making it a reliable tool that can withstand the rigors of both professional and DIY projects. Clear and Accurate Scale: Featuring a well-defined scale, this measuring tool allows users to read measurements easily and accurately, enhancing the efficiency of your work and ensures that every cut and joint is precise. Versatile Usage: good for metalworking professionals, and DIY enthusiasts alike, this ruler meets a wide range of measurement needs, making it an essential tool in any workshop or home improvement toolkit. User-Friendly Design: The thoughtfully designed layout of the angle ruler simplifies the measuring process, making it accessible for users at all skill levels while providing dependable performance across various applications. Part Name:Positioning block Size: 80mmx30mmx30mm / 50mmx30mmx38mm Color: Red Material: Aluminum Alloy Package Contents: 1 * Woodworking Marking and Positioning Tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.