9pc 1/4" 3/8" 1/2" Impact Extension Bar Set For Sockets Drive. 8PC IMPACT SOCKET ADAPTOR SET 1/4" 3/8" 1/2" 3/4" Drive step up/down reducer. Set of extension bars for use with impact tools. Supplied in moulded tray ideal to keep them organised in a tool chest or drawer.
eBay