Offer is for a Ridgid Brand "Old Style" 5/16" OD Tube bender. The old style were made with high tensile steel and seriously "stout". Hard to break, now the Ridgid Company makes these in China with a different design and probably not as well made. 5/16" OD actual 15/16" radius Good for sealed aluminum, steel, stainless, and rolled copper. Not made anymore. The Old Style quality was outstanding before the design was changed and now made in China. Limited supply.