Keson 100 ft Engineer's Tape Measure, 1/2 in Blade OTR-10-100

Open-type reel, heavy-duty blade. KESON fiberglass tapes are designed to withstand more wear and tear than any other type of fiberglass measuring tape. They contain more than 42,000 fiberglass strands for greater tensile strength and superior accuracy when tension is applied. Temperature correction is not necessary. These tapes have proven dielectric strength of 200,000 V/m to assure your safety from electrical hazards. Tough, molded handle is easy to grasp. The crank handle is reinforced with metal to provide years of rugged use. Double-throat rollers guide the blade return and prevent the tape from twisting. The shovel handle is ideal for rapid reeling.