Used as seen in pictures what you will receive The Vintage AMMCO Model 3800 Cylinder Surfacing Hone is a high-quality tool used for honing and polishing cylinder surfaces in vehicles. Made by AMMCO, a reputable brand known for producing durable automotive tools, this hone is designed to range from 2" to 7" in diameter. With its United States origin, this cylinder surfacing hone is a reliable and efficient tool for achieving precise and smooth finishes on cylinder walls, helping to enhance the performance and efficiency of engines.