The Craftsman 3/8" Drive Breaker Bar 10” is a single, durable hand tool designed for automotive use. With a length of 10 inches, this breaker bar is perfect for removing stubborn nuts and bolts. Made by Craftsman, a well-known brand in the industry, this tool does not feature a quick release mechanism, making it a reliable and dependable option for any mechanic or DIY enthusiast. With a drive size of 3/8 inches, this breaker bar is a versatile and essential addition to any tool collection.