Ideal for use as a saw guide, the rafter square has an extra-thick aluminum body for heavy-duty use as well as stamped in contrasting color graduations for better readability DWHT46031 7in. and DWHT46032 12in. premium rafter square combo pack As well as stamped in contrasting color graduations for better readability It also features a large base to provide grip on materials Large base helps provide better grip on materials, Weight: 1.0 pounds, Manufacturer: Dewalt