This King Dick offset ring spanner is a must-have for any collector or enthusiast of vintage tools. It features a 3/8 bs and 5/16 w size, with a 7/16 bs and 3/8 w size on the other end. The spanner is in very good condition, making it a great addition to any collection or for use in mechanical tasks. The manufacturer, King Dick, is known for producing high-quality tools that are built to last. Add this collectable spanner to your collection today!