US PRO 1/2" Dr Power/Breaker/Knuckle Spare Flexi Bar Replacement Head 1594
1/2" square drive breaker bar head will practically fit all power bars of this type. 1/2” Square Drive Knuckle Head. US PRO Tools 6" 1/4 Drive Power Breaker Knuckle Bar 4187. US PRO 1/2 dr Power Breaker Bar 30" 2094.