L Square Black Ruler Rafter

This L Ruler Includes Imperial Units On One Side With Inch Graduations And Metric Units On The Other Side With mm GraduationEasy To Read Markings With Bright White On Black DesignHigh-Quality L-Ruler, Carbon Steel Material – Sturdy And Durable Against RustingIdeal For Carpentry Applications In Framing, Roofing, Stair Work, In Making Layouts And Patterns - Can Also Be Used As Straightedge For Determining Flatness Of A Surface