This vintage Unbreakable Malleable Iron 3" "C Clamp" is a must-have for any woodworking enthusiast or collector. Made in the USA, this clamp is built to last and is perfect for securing your workpiece in place while you work on it. The clamp is unbreakable and malleable, making it a versatile tool that can be easily adapted to your needs. With its original vintage design and high-quality construction, this clamp is sure to impress. The brand is Unbreakable and the item is an original vintage piece, made in the United States. This clamp is perfect for use in carpentry and woodworking, and is sure to be a valuable addition to any tool collection.