The Stanley Adjustable Quick Square is a versatile layout and measuring tool designed for carpentry and roofing applications. This 170mm quick square combines the functionality of a traditional rafter square with an adjustable design, making it suitable for marking angles, measuring cuts, and serving as a reliable saw guide on site. Built with a heavy-duty construction, this square features a black body with contrasting yellow graduations that ensure excellent readability even in poor lighting conditions. The high-visibility markings reduce the risk of measurement errors during demanding trade work. The square incorporates Common Jack and Hip and Valley scales, providing essential reference points for roof framing and complex carpentry tasks. Its multipurpose adjustable design allows tradespeople to tackle various marking and measuring applications with a single tool, making it ideal for carpenters, roofers, and general contractors working on residential and commercial projects. Features and Benefits: • Yellow graduations on black body for maximum visibility in all light conditions • Adjustable design functions as both a rafter square and saw guide • Common Jack and Hip and Valley scales for roofing applications • Heavy-duty construction for durability on demanding job sites Specifications: Square Type: Quick Length (mm): 170 Size: 170mm (6.3/4in).