The Snap-on Tools IMX61 3/8″ Drive 6″ Long Snap Ring Impact Extension Socket M1414 is a high-quality hand tool designed for automotive use. Made by the reputable brand Snap-on, this single item extension socket features a 3/8″ drive size and a 6″ length, making it versatile for various applications. With a specialty measurement system that includes SAE and metric measurements, this extension socket is durable with a black oxide surface finish. Perfect for professionals and automotive enthusiasts, this tool is a reliable addition to any toolbox.