The OneDer Square^TM

^{THE ULTIMATE COMBINATION CROSSCUT SAW GUIDE / SQUARE / LEVEL}

The only guide that shows your saw where to cut!

the ulitmate crosscut saw guide.

To set or check roof pitch using The OneDer Square^TM:

1) Drop the set pin into the hole of disired roof pitch.

2) Place The OneDer Square^TM against the lumber as shown.

3) Raise or lower the lumber until the bubble reads level.

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The OneDer SquareTM