This vintage Mill Supply Machinery St Louis Treadwell Tap Die Screw Tap Selector is a must-have for any collector or enthusiast of tools and hardware. This item is a rare find and is sure to enhance any collection or workshop. The intricate design and functionality of this tap and die screw selector are truly impressive, making it a valuable addition to any toolbox. Whether you are a seasoned professional or a beginner, this guide is easy to use and will provide years of reliable service. The sturdy construction and attention to detail are evident in every aspect of this item, from the handle to the selector wheel. Don't miss out on the opportunity to own this unique piece of hardware history. Please look at pictures for more details. We will package securely and ship promptly.