Jonard ASW-7916 Carbon Alloy Steel Double Ended Speed Wrench, gloss finish, 7/16" and 9/16" Opening Size, 7-1/2" long Speed wrench for tightening and loosening hex head nuts and bolts Chrome-plated high-carbon alloy steel construction provides durability and wear resistance Head is offset 15 degrees to ease access 7-1/2" length