Hey all,   Time to bleed the brakes.  I am looking at getting one of these     Motive power says it fits most classic cars, gives some details (not much) on size.  I think this will work.  Anyone use it?  I did a search and found nothing about it on this site.   As an option I can make something very similar using a garden sprayer for a lot less, if I knew what size the screw in cap was on the master cylinder.  I can get another cap to modify.  Anyone have