Precision Aluminum Protractor, Red Triangular Carpenter's Square With Serrated Edge, Ideal For Woodworking, DIY, Home Decor, And Design Projects, Accessory Tool Set,Quantity Clearly Marked, Compact Design, Robust Construction, Durable Scratch-Resistant Tool Accessories. Suitable For DIY Enthusiasts, Professional Industrial Measurement, Gym Equipment Calibration, Home Kitchen Furniture Measurement, And As A Gift For Gentlemen!