C.H. Hanson 00345 3' x 4' x 5' Heavy Duty Aluminum 90° Folding Layout aSquare

• Only true 3' x 4' x 5' square

• Collapsing triangle guarantees precision layout

• Easy to use, faster, more accurate, folds to store

• Uses: Carpentry, layout, angle layout, squaring, framing timber, masonry, pavers and much more

• Accurate to within 1/32"

C.H. Hanson 00345 3' x 4' x 5' Heavy Duty Alum. 90° Folding Layout aSquare. Collapsing triangle guarantees precision layout. Easy to use, faster, more accurate, folds to store. Only true 3' x 4' x 5' square. Uses: Carpentry, layout, angle layout, squaring, framing timber, masonry, pavers and much more.