Professional breaker bar head for commercial or occasional use A replacement 1/2" drive power / breaker / knuckle bar head suitable for most bars Manufactured from chrome vanadium steel for strength and durability Black phosphate finish resists rust and corrosion Suitable for all 1/2" drive power bars no matter what the make and model Suitable for those with an end on the handle Includes fixing bolt and spring washer 1/2" square drive Total gap between the jaws 14mm Pack size – 5pc