It's easy to work in tight spaces and access hard-to-reach fasteners with the MAXIMUM 1/4-in Drive Extension Bar, 3-in. This slender drive extension can be attached to any 1/4-inch drive ratchet or flex handle to provide added length. This tool is specially designed for accrued accessibility while loosening or tightening nuts and bolts in deep places. Made from superior quality steel alloy, this hand tool stands up to tough jobs and offers long-lasting performance. Solid metal construction means the extension bar is easy to clean after every use. Superior nickel chrome plating prevents it from corrosion in the long run. This socket extension bar is 3 inches (7.6 cm) long and comes with a lifetime exchange warranty.