Robert Larson Combination Square Set This combination set is great for the woodworker and includes a mitre square head, center head, and protractor head on 12 In. stainless steel blade marked in both inch and metric measurements. The protractor head has a built-in spirit level and allows any angle between 0 and 180 Degree to be worked. Centering head makes it easy to find the center of round work, making it ideal for turners. All heads are removable and adjustable. Length 12 In., Measurement Type English/Metric, Material Stainless Steel, Pkg Qty 1, Package Type Bag WARNING This product contains lead a chemical knonw to the State of California to cause cancer and birth defects or other reproductive harm. Do know place your hands in your mouth after handling product. Do not place the product in your mouth. Wash your h