This vintage Mac Tools 1/4” x 5/16” 6 Point Chrome Box End Wrench BOH810 is a single item hand tool made in the USA. It is designed for use with SAE measurements and features a 6 point drive type for easy and secure tightening and loosening of nuts and bolts. The box wrench is 4-1/4 inches in length and has a chrome finish, making it durable and resistant to corrosion. Perfect for automotive mechanics and DIY enthusiasts looking for a reliable and high-quality wrench for their toolkit.