Westward 6PAJ8 Micrometer Torque Wrench The 6PAJ8 Micrometer Torque Wrench is a precision tool designed to provide accurate torque measurements in various units of measurement. The wrench features a 1/2-inch drive size, making it compatible with a wide range of sockets and accessories, and designed to handle high-torque applications, making it suitable for demanding tasks. It is perfect for professionals and DIY, mechanics, engineering, and construction. Drive Size / 1/2 inch Type / Fixed