The Faithfull Quick and Easy Aluminium Roofing Square, also known as a layout or angle square, is designed to provide carpenters with a quick and accurate way to mark out for many building projects and is widely used when constructing roof rafters. The quick square is manufactured from aluminium and has graduations marked with degree measurements, which helps to simplify material layout and timber cutting. Specifications Size: 180mm Ideal for roof rafters Degree measurements Material: Aluminium Dimensions: D 0.35 x W 1.89 x H 1.95 cm Colour: Silver #html-body [data-pb-style="60FF6AAA799F4"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}#html-body [data-pb-style="60FF6AAA79A03"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}