U.S. Divers Wrench Aqua-Lung Vintage Collectible Tool

Vintage Item from Uncle's Estate He owned a scuba store back in the day. Tool is Vintage, Collectible, Industrial, and Functional I don't think you'll find another one like it! Oxygen Tank Regulator Wrench Approximately measures: Length 8" Wrench Opening 1.5" Words on the wrench: "U.S. Divers Company Makers of the Aqua-Lung" and "Part No. 0517-01"