Size: Approx. 300 x 120 mm. The set square has stainless steel square combination, 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 scriber which makes it easy to mark 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, arranging, etc. Specification: Size: Approximately 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 a long time. - Supplied with spirit level allows multi-dimensional measurement. - Clear and precise scale is easy to use. Package includes: 1 x Combination Angle Ruler