This vintage Craftsman 10" extension with a 3/8" drive size is a high-quality tool made in the USA. It is perfect for any automotive and hand tool needs. The extension has a chrome surface finish that provides durability and resistance against corrosion. Craftsman is a well-known brand in the tool industry, and this extension is no exception to their reputation for providing reliable and sturdy tools. This single item set includes one 10" extension specifically designed for specialty use. The socket type is ideal for those who require precision and attention to detail. The manufacturer part number is "=V=" and comes with an unspecified length warranty. This extension is a must-have for any mechanic or DIY enthusiast.