This square is made from heavy-duty aluminum for durability. The yellow graduations stand out against the black square. Adjustable arm for precise measurements.

• Heavy-duty aluminum construction for durability
• Black body with yellow graduations provides maximum readability in various light conditions
• Features common, jack and hip, and valley scales for various applications
• Multipurpose, adjustable design can be used as a saw guide, bevel or protractor
• Comes with an adjustable arm