Size: Approx. 300 x 120mm. The set square features a stainless steel construction, making it wear-resistant and durable. Stainless Steel Ruler: The angle ruler has clear graduations for easy reading and use. Convenient to Use: The handle includes a scriber for easy marking without a pen. Bubble Level: The right angle ruler allows for three angle measurements: 90°, 180°, and 45°. Wide Application: Suitable for multi-dimensional measuring, marking, and alignment. Specification: Size: Approximately 300 x 120 mm. Material: Stainless steel. Features: - The bottom bracket is made of aluminum alloy, resistant to deformation and built for long-term use. - Includes a bubble level for multi-dimensional measurement. - Clear and precise scale for easy reading. Package includes: 1 x Combination Angle Ruler