US Pro 3PC 1/2″ DR Impact Extension Bar Set Features: All 1/2” Drive Black finish Made from heat-treated hardened and tempered Chrome-Vanadium Steel For use on all air powered & battery powered impact tools/wrenches & breaker bars Industrial black phosphate finish Drilled end to facilitate retaining ball bearing for use on ratchets and breaker bars Includes: 3pc 1/2″Dr impact extension bars 1x 1/2″ inch drive extension bar by 75mm long (approx 3″) 1x 1/2″ inch drive extension bar by 125mm long (approx 5″) 1x 1/2″ inch drive extension bar by 250mm long (approx 10″) All 3 extension bars have a heavy duty spring loaded ball bearing to hold socket securely in place.
