I bought the Mityvac brake bleeder after I finished rebuilding the brakes on my '48 1.5ton. After a friend and I had used it on my truck for a couple hours I was frustrated and decided to look for a better more modern solution.
I found the solution to be Speed Bleeders


Curt Warren
Salt Lake City
1948 1.5ton Loadmaster
http://photobucket.com/48loadmaster