Leverage is king when fighting overly tight, rusted, or frozen fasteners. Break those stubborn bolts and fasteners loose with the Powerbuilt breaker bar set. The Powerbuilt 3/8-inch Drive Breaker Bar Set includes a 3/8-inch drive 10-inch break bar for increased leverage, a universal drive has 360-degree rotation with a 40-degree working angle for reaching into those tight awkward spaces, and a 3/8-inch (female) by 1/2-inch (male) socket adapter for versatile coverage. Made of strong mirror-polished chrome vanadium steel the breaker bar is dependable with a spiral machined handle for prolonged comfort and durability. Secure coupling is ensured with a strong ball dent on the square drive bar, universal joint, and adapter. Powerbuilt tools meet or exceed ANSI standards.