Count on Keson fiberglass tapes for the strength and accuracy you expect on your job. Easy-to-read permanently bonded graduations. Folding end hook. The cross-arm open reel has a folding rewind handle and a stake point. Designed to withstand more wear and tear than any other kind of measuring tape! Given the roughest treatment possible... trampled underfoot, dragged through mud, dust, or rock abrasion, Keson fiberglass tapes go on taking abuse with little or no deterioration.