This Snap-On Tools USA combination wrench features a 14mm size and 12-point flank drive. It is made by a well-known brand and manufactured in the United States. The wrench is ideal for automotive applications and is a single item, not part of a set. The wrench is designed for metric measurements and comes with no warranty. It is important to note that this item is subject to California Prop 65 warning. Overall, this Snap-On combination wrench is a high-quality tool for any mechanic or DIY enthusiast.