Re: "Bladder Style" Cap for Master Cylinders: Treadle-Vac & (maybe) manual

Posted by Packard Don On 2021/9/20 17:01:49

Some earlier models, possibly prewar, used a smaller thread (maybe 1" dia) but most of the later ones used the same 1-1/4-18. Even the massive master on my 1951 Henney-Packard has the same.