General description Package includes 4 pieces of 4-inch L-shaped right angle positioners, made from durable plastic. These right angle brackets serve as 90-degree auxiliary positioners, ideal for carpentry and woodworking tasks. Technical specifications Size (LxWxH): approximately 100x100x20 mm Thickness: about 15 mm Graduations: multi-angle markings at 45 degrees and 22.5 degrees Usage The right angle positioning ruler is designed for fixing right angles using clamping tools such as A-clamps, quick clamps, and other clamps. It is useful for creating various tools like photo frames and right angle frames, allowing for precise measurements and cuts.