The MAC Tools 7/16″ x 3/8″ Half Moon 12 Point Box End Obstruction Wrench HM1214 is a high-quality hand tool designed for automotive use. Made in the USA, this single item wrench features a unique half moon design that allows for a better grip on nuts and bolts. The 12-point drive type ensures a secure fit and the SAE measurement system makes it versatile for various applications. With no warranty but built with top-notch craftsmanship, this wrench is a reliable addition to any tool collection.