Is this product for you?
This 150mm (6) SCA combination square is a multi-purpose tool, allowing you to accurately measure and level edges and corners. It consists of an aluminium ruler, level, and scriber, and is able to measure 45 and 90 degree angles. It can function as a framing square, tri-square, straight edge, level, depth gauge, layout tool, and many more uses. The small, handy size means that it will fit in most nail bags and be on hand when you need it.