The Stanley Adjustable Roofing Angle Marking Tool Quick Square Triangle is a versatile and portable measuring tool made of aluminium. With its adjustable angles and durable construction, it is perfect for DIY enthusiasts and professionals alike. The black colour and sleek design make it easy to use and store, making it a must-have tool for any home or workshop. Made by the trusted brand Stanley, this Quick Square Triangle ensures accurate and precise measurements for all your roofing and carpentry projects.