Professional set square for commercial or occasional use This listing is for 2 different sized set squares a 3 inch one and a 10 inch 3” and 10” engineers set square 2 pack of set squares Suitable for a number of uses including carpenters / builders / roofers / remodelling etc... Stainless steel set square for maximum strength and durability Perfect for laying out precise 90 degree angles, checking internal angles, marking stock or using as a guide Total dimensions 75mm (depth) x 50mm (width) – 3inch set square Total dimensions 250mm (depth) x 125mm (width) – 10inch set square Solid construction for accurate results each time Can also be used as a ruler if required