Vintage Cast Iron Clamp. Made of iron metal. Approx 6" tall. Base is 3" long X 1 1/2" wide. Weighs 1lb 8oz. No brand/maker name that I can see. Used for clamping saw as a vise on a piece of sheet metal. Has a cut away on bottom for mounting. It's in good vintage condition for an old tool. View photos for best description.