Item Type: Wing Divider_x000D_ Product Material: Carbon Steel_x000D_ Product Use: Circle on wood, plastic, metal surface, or fast copy of processed product length 1WITH SPRING NUT: The leather wing divider is equipped with a fast spring nut for fast and accurate fine tuning. 2CARBON STEEL: Made of excellent carbon steel material, with hardened and fine polishing tip, wear resistant and durable. 3FLAT LEG STRUCTURE: The flat leg structure makes the wing leather compass stable in operation and easy to adjust. 4WIDE APPLICATION: Can be used to make on wood, plastic and metal surfaces, or to quickly copy the length of processed products. 5HIGH ACCURACY: The spring divider caliper is small and compact, with standard size and high accuracy.The front of the marking gauge is incisive, please pay attention to protection, and do not place it where children can reach.1 x WingDivider