Size: Approx. 300 x 120mm. The combination square is made of stainless steel, wear-resistant and durable. Stainless Steel Ruler: The angle ruler has clear graduations for easy reading and use. Convenient to Use: The handle has a scriber that allows easy marking without a pen. Bubble Level: The right angle ruler can achieve three angles of measurement methods of 90, 180 and 45. Wide Application: Suitable for multi-dimensional measurement, marking, organizing, etc. Color: Black Specification: Size: About 300 x 120 mm. Material: Stainless Steel. Features: - The bottom bracket is made of aluminum alloy. It will not be deformed and can be used for long time. - Comes with bubble level allows multi-dimensional measurement. - Clear and accurate scale is easy to use. Package includes: 1 x Combination Angle Ruler