This Matco Tools 3/8 Composite Impact Wrench Model MT1735 is a powerful tool that will make any job easier. With its air inlet size of 3/8in and drive size of 3/8in, it's perfect for automotive and other mechanical work. This wrench is a single item and was manufactured in Taiwan. It is compatible with a variety of air tools and supplies, making it a versatile addition to any toolbox.