This is a quality extendable heavy duty breaker bar, which means its twice as heavy as your aussie wheel brace but it has the drive force to loosen any argumentative nut you could come across. Shiny smooth finish, stompable, four sockets cover the more unusual sizes. Nothing like it in oz which is why I had shipped from U.S, works out cheaper than buying a breaker bar and a 22ml socket. Half inch drive means you can use it on any of your half inch drive sockets. Thumbs up. Read more