This unbranded vintage 6 inch metal ruler depth gauge part is a practical and durable measuring tool for various projects in your home or workshop. Made from sturdy metal material, this ruler is reliable for precise measurements and can be used for a variety of tasks including carpentry, drafting, and quilting. The 6-inch length makes it ideal for smaller projects or as a compact tool to have on hand for quick measurements. With its simple design and classic functionality, this ruler is a versatile addition to your toolbox.