I started on home made brake today got off to a good start , then I made the mistake of stoping for lunch at around 1 ,after lunch I went back in to the garage I had to make weild ,out of gas , load tank in truck go to shop and thought as long as I am there I will get new regulator , go home and the fitting that goes to the weilder is a OEM thread GO back to shop they do not have fitting go to ACE find a brass fitting that works , go back home finish tommorow , I will post pics as soon as I am done I only got 6 bucks in it now had all the iron in stock , was in construction for 40 + years got the time , Pete