1. Ruler Specifications: 300mm T-square woodworking scriber with double-sided scales for clear, accurate measurement and marking; practical and easy to use. 2. Metal Structure: Constructed from 304 stainless steel and aluminum alloy for high hardness, wear resistance, and durability; maintains shape and performance in various conditions. 3. High Performance: Allows simultaneous positioning on multiple scales; delivers precise markings, clear scale readings, and consistent line drawing for a wide range of applications. 4. Convenient Reading: Features a protective powder coating, low-glare surface, and deeply engraved scales for enhanced visibility and improved efficiency. 5. Wide Application: Compact and lightweight T-shaped ruler ideal for carpenters, designers, decorators, engineers, and builders; supports accurate line drawing and layout work. Includes: 1 x Woodworking Scriber