This Snap-on Tools USA 1/4" Drive 3mm Metric BALL Hex Bit Socket Driver TMABM3E is a high-quality socket that is perfect for any mechanic or DIY enthusiast. The socket is designed with a standard length ball hex bit driver and a size of 3mm. It is made by Snap-on, a trusted brand in the automotive industry. This socket is a single item and has a chrome surface finish. It is manufactured in the United States and comes with a California Prop 65 Warning. The tool is hex/allen with a ball end hex and has a 1/4in. drive size. It is perfect for anyone who is looking for a reliable socket that is built to last. If you have any questions please send me a message.