This 1/2 + 9/16 inch combination wrench from POWERMASTER is a high-quality hand tool made in Japan. It is the perfect addition to any automotive toolkit, with its SAE system of measurement and single item set. Crafted from durable materials, this wrench is built to last and can be relied upon for all your automotive needs. The POWERMASTER brand is well-known for its quality and precision, and this wrench is no exception. Its compact size makes it easy to store and transport, while its ergonomic design ensures a comfortable grip for extended use. The manufacturer part number for this wrench is W3.