Features: Professional Radius Measuring Tool with high accuracy engraved scale ensures precisely measurements for drafting and engineering tasks. Features sliding mechanism for easy adjustments and rustproof coating , suit for indoor and outdoor use. Essential for engineers, enthusiasts, and professional craftsmen requiring multifunctional radius measurement tool for complex project. Optimizes work efficiency in woodworking shop, mechanical workshop, and construction sites with versatile radius/angles/linear measurement capabilities. Ergonomic grip paired with light weight plastic construction for easy operate during extended drafting or repair tasks. Specifications: Component: Plastic Color: Measuring from 0-50mm Size: Approx. 195x83mm/7.68x3.27in Weight: Approx. 123g Package Includes: 1Piece Sliding Radius Gauge note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color