This is a rare vintage tire tool called Off-An-On-Tire-Tool. It is a collectible item that falls under the category of tools, hardware, and locks. The brand name of the product is Off-An-On-Tire_Tool. The tool is designed to assist in changing tires and is a unique addition to any collection of vintage tools. Pat. Pending. There is a”B” in triangle on one side. On the other side is “2A” in the triangle. I believe this a very rare tool.