This CH Hanson folding layout square is perfect to be stored in your tool box. Precision made, positive locking, easier, faster, more accurate. The collapsing triangle guarantees precision layout.

Features:

• Angles in degrees, auto self-locking
  
• Aircraft quality extruded aluminum
  
• Collapsing triangle guarantees precision layout
  
• Precision made, positive locking, easier, faster, more accurate
  
• Folds to store in your tool box
  
• Uses: Carpentry, layout, angle layout, squaring, framing timber, masonry, pavers and much, much more