Rewinds 3X faster* with 3:1 gear drive. 40 fiberglass strands for strength and durability. 1/2" wide blade for easy readability. 2-sided blade graphics with metric/english scales for versatility. Reinforced blade end for long life. End loop for easy pulling and anchoring. High-impact ABS case with durable rubber grip holds up to heavy use.Corrosion-resistant Tru-Zero™ folding end hook for accurate measurements. Blade bumper to help prevent blade damage.