#structural extension

• Reach — The maximum reach of an athlete's outstretched arms (especially in boxing), measured from the fingertips of one hand to the fingertips of the other; the effective distance of striking or action. In technology, it represents a tubular extension piece added to an apparatus to increase its operating radius, while in administration or archiving, it defines a strip of paper appended to a document, file, or insurance policy to allow for additional entries or signatures.