This vintage Craftsman 6ft folding extension rule, model number 3931, is a must-have for any collector or woodworking enthusiast. Made in the United States, this unused item has stood the test of time and remains as sturdy and reliable as the day it was made. With its classic design and timeless appeal, this extension rule is perfect for any vintage tool collection or woodworking project. Whether you're a seasoned craftsman or just starting out, this item is sure to become a valuable addition to your tool kit. Don't miss out on the chance to own a piece of history - get your vintage Craftsman extension rule today!