Fully replaceable knuckle joint. US PRO Tools 1/2" DR X 18" Breaker Bar With Rubber Grip 1579. Toolzone 3/8" DR X 18" Breaker Bar Knuckle Bar SS213. US PRO 1/2 dr Power Breaker Bar 30" 2094. US PRO Tools 6" 1/4 Drive Power Breaker Knuckle Bar 4187.
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