The Proto 1212ASD 3/8″ Anti-Slip Combination Wrench is a high-quality hand tool designed for automotive use. This 12 point wrench features a SAE measurement system and is made in the United States by the reputable brand Proto. With a single item design, this combination wrench is perfect for various mechanical tasks and provides a secure grip with its anti-slip feature. The 1/2in. size and precise design make it a valuable addition to any toolbox for professionals and DIY enthusiasts alike.