Stanley 1-45-013 Folding Builder\'s Square is ideal for checking and chalking in shell construction, tiling and assembly of partitions. Measuring 1200 x 1200 mm, the Stanley 1-45-013 builders square is capable of marking angles of 45° and 90° in applications such as shell construction, tiling and assembly of partitions. It is lightweight yet solid and can be folded up easily for transportation. Features: Angles of 45° and 90° Easy to fold and store with hang hold Measuring 1200mm x 1200mm x 1720mm - 48\" x 48\" x 68\" Solid, light aluminium square ideal for checking and chalking in shell construction, tiling and assembly of partitions Suspension hole for vertical storage Specification: Length (cm): 172 Width (cm): 122