C.H. Hanson CH Hanson 48 in. L X 60 in. H Aluminum Adjustable Folding Square

C.H. Hanson's 90 degree Folding Layout Asquare accurately measures angles over a large space, making any layout work faster and easier. It is durable, constructed with aircraft aluminum and the true 3 ft. x 4 ft. x 5 ft. square collapses into a triangle for easy storage. This Asquare is extremely accurate, measuring to 1/32 of an inch, a trait which comes in handy for layout projects. The 90 degree Folding Layout Asquare helps you make perfect right angles, comingin handy more than you might expect.