SquareStix Measurement Tool

The SquareStix is specially designed to assist in checking the square of a door, window, or rough opening by taking accurate diagonal measurements.

• Specially designed end pieces allow for accurate end-to-end measurements and checking for square (diagonally) of a window sash
• Anodized inner channel and high visibility yellow tape ensure the measurement is easy to identify, even in photos
• Conveniently located locking knob for easy adjustment and locking your measurement in place
• Ideal for doors, windows, and rough openings