Wooden ruler without accessories with protractor 1m 260-11. High-quality composite ruler made of beech wood, covered with a double layer of varnish, resistant to wear and adverse weather conditions. Crystal scale of third-class precision. High-quality plastic rails are integrated into the measuring profile, allowing uninterrupted drawing without errors at the connection point. A straight angular ruler is placed at the ends of the connections, allowing the hand to be set at a specific angle: 15°, 30°, 45°, 60°, 75°, and 90°.