The Mac Allister Aluminium Folding Square 1200mm is a versatile DIY tool designed for measuring and layout tasks. Made from durable aluminium, this set square triangle features a 1200mm length and a 10mm width, making it ideal for precise measurements in various home improvement projects. The sleek silver colour and compact foldable design make it easy to transport and store, while its high quality construction from China ensures long-lasting performance for all your DIY needs.