This vintage Mac Tools half moon double box wrench is a must-have for any automotive enthusiast. Made in the USA, this S11 wrench features a 12-point drive type and is designed for obstruction situations. The wrench has a size of 3/4" and 5/8" and uses SAE measurements. The wrench is in excellent working condition and has been well-maintained over the years. It would make a great addition to any collection and can be used for a variety of automotive projects. Don't miss your chance to own this high-quality wrench from a trusted brand.