For sale is a vintage Owatonna Tool Co. 1/4" drive socket extension, weighing 2.2 oz., and measuring 6-1/8" long. Signed "OTC-H71 Owatonna U.S.A." it is in excellent overall condition, showing minimal use and wear, with no personal markings from previous owners. Please view all of the pictures to determine condition for yourself. {SMDR Inventory Tag #16 White} Please check out my eBay store for hundreds of vintage tools and estate finds.