The Vintage New Britain Mustang 1/4" Drive Flex End Breaker Bar MM50 is a single item hand tool manufactured in the USA. It features a 1/4 inch drive size and is designed specifically for automotive use. The brand, Mustang, is known for its quality and durability, making this breaker bar a reliable addition to any mechanic's toolkit. The flex end design allows for easy maneuverability and accessing tight spaces, making it a versatile tool for various automotive tasks.