Sell Vastar 7'' Aluminum Alloy Triangle Ruler， Angle Protractor Speed Metric Square Measuring Ruler For Building Framing Woodwork Tools best price

Features of the framing square, tri, miter, and protractor squares. Common rafter and hip/valley rafter scales permit one-number references for all cuts. The square is merely rotated to the proper roof pitch value on either scale to assure the correct angle cut. Quick measuring and scribing，Ideal for all building and remodeling projects