The long-lasting Stanley® tape measure blade features a Mylar® polyester film coating to extend blade life, plus the first 4-1/2" of blade are protected with BladeArmor™ coating. 3-rivet, corrosion-resistant Tru-Zero™ end hook helps provide accurate measurements. Top forward blade lock makes locking and unlocking easy. High-impact ABS case with durable rubber grip. 1-1/4"W x 16'L steel blade.