• 16" x 24" Professional Easy-Read Steel Framing Square• 24" x 2" body, 16" x 1-1/2" tongue, 1/8" thick• EZ Read permanent thermal bonded numbers and 1/8", 1/10", 1/12", 1/16" graduations• Rafter and Essex Board Measures• Rugged steel construction with low glare, anti-rust coating