Gear ratio of 3:1 for efficient rewinds. 3/8 In. (10 mm) wide stainless steel blade for long life. High-impact, yellow ABS case is over molded with soft-grip rubber for maximum comfort, slip-resistant grip, and durability. Folding Tru-Zero end hook to accommodate inside and outside measurements, helping end user avoid errors due to the thickness of the hook. Steel roller cage protects case from being cut by blade during rewind. This tape is good for real estate, fencing, paving, road construction, athletic fields, golf courses and baseball fields.