The Proto Crowfoot Wrench 2-1/2" Open End 3/8" Drive STP-4980CF is a high-quality hand tool designed for automotive use. This single item wrench, made by the trusted brand Proto, features a SAE system of measurement with a 2-1/2 inch size and 3/8 inch drive type. It is a durable and reliable tool that will help you with various automotive tasks efficiently. With free shipping included, this crowfoot wrench is a convenient and essential addition to your toolkit.