12 inch Rafter Square Aluminum Alloy Double Scale Triangle Ruler Angle Carpenter Tool Triangular for Woodworking

12 Inch Rafter Square : The size of the rafter square is 11.8 x 11.8 x 43 cm . High Quality: The 12 inch triangle ruler is made of aluminum alloy, which is light and convenient. corrosion-resistant, not easy to break, durable and high hardness.each edge of the triangle ruler are polished by special process, so that it is smooth and does not hurt your hands. Double Scale: Clearly scaled on the ruler surface, the carpenter triangle offers convenience of using the right number to work. Unique Design: The 12 inch rafter square is convenient to hang and store when not in use. Multi-function: The triangle ruler for woodworking can be used as a protractor, line scriber, saw guide and trimeter square, framing square and a ruler, suitable for all woodworking projects., Manufacturer: LYHLYA