Here's
a nice one A little pricey though. Do a search and you'll come across a guy who made one from a $10 garden sprayer. You can see the resemblance from the picture in the link. All you'd need is a brake m/c cap and a couple pieces of hose. The guage is a nice touch, but probably unnecessary. That's what I'm planning on doing this spring, when I do an "all fluids" change for the first time.