The Snap On FSX620 5/8" 3/8" Drive 6 point 8" Long Park Plug Swivel Extension is a high-quality hand tool designed for automotive use. Made in the United States by the reputable brand Snap-on, this extension features a chrome surface finish and a durable construction. The 6 point drive type and 3/8" drive size make it versatile for a variety of applications, while the SAE system of measurement ensures compatibility with standard sizing. With its single item design and lack of warranty, this extension is a reliable and essential addition to any mechanic's toolbox.