Shinwa Sokutei 62116 2 x 4 Stop Ruler, Aluminum

You can check both 45° and 90° at the same time and cause injuries. The size is according to the width and thickness of the 2 x 4 material, so you can easily use injuries You can check both 45° and 90° at the same time and cause injuries Easily split 1/2, 1/3, 1/4 to 3.5 inches (89 mm) short sides of 2 x 4 material Comes with screw hole guide that can mark the parts where the screws are inserted Made of lightweight and durable aluminum