Description: Professional T Square Ruler: This T square ruler is specifically designed for drafting and mechanical engineering purposes, making it an essential tool for professionals in the fieldClear and Transparent: The ruler is made of clear and transparent material, allowing you to by it for accurate measurements and alignmentsIdeal for Crafting: Apart from drafting and engineering, this T ruler is also great for crafting projects that require accurate measurements60 Cm Design: Its 60 cm design makes it suitable for large scale drawings such as those in civil architecture, providing a wide range of measurement capabilitiesQuality Material: Made with sturdy materials, this T square ruler ensures longevity and consistent performance over time, making it a reliable tool for all your measuring needs Specification: Material: PPLength: 60cm/23 .62inch Package Includes: 1 T Square Ruler Note: Please allow slightly errors 1-2cm differences due to manual measurement .