The Lufkin 066D Vintage Red End Engineers Rule is a 6-foot wood ruler from the United States, known for its accuracy in measuring in 1/16" inches and both 10ths and 100ths of inches. This collectible tool is a vintage original from the maker LUFKIN, perfect for carpenters and woodworking enthusiasts looking for a reliable gauge to help with their projects. Its classic design and quality craftsmanship make it a valuable addition to any workshop or collection.