Keson is an American-based manufacturer of high-quality measuring and marking products. The company's product line includes measuring tapes, measuring wheels and related accessories. For jobs requiring surveying and measurement in extreme field conditions, Keson tapes come equipped with highly durable steel or fibreglass blades designed to resist damage and breakage. The multi-layer construction of these long tapes provides appreciable tensile strength and corrosion resistance, even from salt water. Keson measuring wheels feature an easy-read counter and are capable of measuring distances up to 100000 feet. Choose from a wide range of these measuring wheels and other Keson measuring wheel replacement parts and carrying cases on Raptor Supplies, an authorised Keson distributor.