3/7 Inch Metric Triangular Protractor, Aluminum Alloy Speed, Square Measurement Ruler For Carpenter, Design Tool Material: Aluminum Alloy Color: Silver Size: about 3inch 73*73150mm/3.2*3.2*5.1" 7Inch 185*185*260mm/ 7.28*7.28*10.23" . Features: 1. Use as a protractor, miter, or framing square 2. Ideal for all building and remodeling projects 3. Strong die cast aluminum construction 4. Must-have carpenter's tool for framing, roofing, angling & more 5. Tri-square, meter square, protractor, line scriber and saw guide all in one tool 6. Also useful for hobbyists, home builders, manufacturers, artists 7. Used to make precise right-angles and as a cutting and drawing guide - features preset measurements Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package included: 1*Triangle Ruler.