I git a breakline stuck,in a porportion vavlue on my rear axel i cant get it out its just a pipe so a wrench cant get it it feel like if i use vice gripes it would break its just the metl peice sticking out should i just get a new one? Its just a tube and the thread stuck,in the valve

 

No need to make a second thread, brother. Go see my reply to your other one and then you will know what you need to do.