The Milwaukee 7" Rafter Square & 4-1/2" Trim Square set is a lightweight and durable hand tool made of aluminum. It includes a 7" rafter square with a 90-degree angle capacity, perfect for measuring and layout tasks in the workshop or at home. The set comes with two squares and features a straight edge for accurate results. With a 30-day return policy and a dedicated customer service team, this Milwaukee set is a reliable and convenient addition to any tool collection.