The orange Big 12 Speedlite Square has the same basic features as the aluminum Big 12 Speed Square, but its constructed of lightweight high-impact structural composite. The weight savings alone is great, but this tool is also ideal for use with siding and other delicate materials, since it wont mar softer finishes. Look for the Diamond.

Features
Beveled edge for ease of reading

Constructed of lightweight high-impact structural composite material

Great for siding and wont mar finish!

1/4 in. and 1/2 in. spaced notches to facilitate scribing lines

Center line guide for locating center of round stock

Diamond cut out for easy layout