Professional breaker bar for commercial or occasional use 1/4" drive power / breaker bar Manufactured from chrome vanadium steel for strength and durability 1/4" drive so will fit any 1/4" drive socket / extension etc... Total length of the power / breaker bar - 140mm Swivel head for access into awkward restricted areas On the breaker bar there is a spring loaded ball which allows the socket to stay fixed and not fall off the power / breaker bar when using Impacted breaker bar head for maximum strength and allows for more torque to be applied