Channellock 3/8 in. Drive 21mm 6-Point Shallow Metric Socket features a color band that clearly denotes SAE or Metric measurement, making it easy to identify the right tool for the job. The socket’s textured band enhances gripping power, providing better control during use. Designed with a 6-point configuration, it more surface area contact, reducing the chance of slipping off or rounding over corners. Crafted from durable chrome vanadium steel, this socket is built to last and comes with a lifetime warranty for added peace of mind. Model Number: