The Keson Long Tape Measure is a 100 foot long measuring tape made of fiberglass with a 1 inch wide blade. It features large, easy-to-read markings and has a rubber coating for improved grip and durability. The tape is designed for heavy duty use and has a reinforced hook on the end. It is made in the USA and comes with a lifetime warranty against defects in materials and workmanship. The tape measure can be locked in place to take measurements without assistance. Overall, this is a high quality, heavy duty measuring tape well-suited for construction and industrial applications requiring accurate long distance measurements.