Clear high gloss nitrocellulose lacquer in a 400ml spraycan. Enough to spray a high gloss clearcoat on a guitar body after applying the color coats. You need more than one can for bigger (bass)bodies or when you'd like to apply multiple layers of clear nitro.
Guitar Finishing Step by Step is for everyone looking to learn how to give your guitar or bass a professional nitrocellulose finish. This is the second revised edition written by Dan Erlewine and Don MacRostie