Dimensions: Ruler length 300mm, ruler width 25mm, thickness 2mm Material: The ruler is made of stainless steel and the angle seat is made of aluminum alloy Combined angle ruler: The combined stainless steel angle seat and the ruler can be used separately and with a hidden marking needle. The 90° angle measurement and 45° angle measurement can be used as a miter gauge, height gauge, or 45° depth gauge. Clear side scale: The body of the combination angle ruler is made of stainless steel, the laser scale is more accurate, after special treatment, it is not reflective or rusty, and the double-sided scale is clear and wear-resistant. Scope of application: This combination angle ruler is suitable for measuring, marking, laying, etc., to help you measure accurately, widely used in home improvement, engineering measurements, and housing construction.