• Durable die-cast metal case. • Mylar(r) polyester film helps extend life of entire blade. • Secure blade lock won’t creep during measurements. • Corrosion-resistant Tru-Zero™ end hook for accurate measurements. • Mylar(r) is a registered trademark of DuPont Teijin Films. • Graduation : Top edge: Major scale numbered in consecutive feet. Minor scale numbered in consecutive inches after each foot. Graduated in 16ths of an inch. Bottom edge: Numbered in consecutive inches. First twelve inches graduated in 32nds of an inch. Remainder in 16ths of an inch.
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