For the slack adjuster I really don’t know what to do! In fact, the beginning I really don’t know what this thing is to complete before they can ah, I took a lot of slack adjuster going back to install but when I went to this installation discovered type is wrong! It pissed me off! I think this type of slack adjuster or want to have a look is ah, after all, this is what I bought abroad, if you buy at home not to this type of slack adjuster I think I still from abroad to book it, really is a very troublesome thing. But I also there is no answer!