I use these all the time for small and medium size gelcoat repairs. The work best when thinned with acetone and the strained through a paint strainer into the glass jar. Much more convenient than large paint guns.
Images shared by: Bob the BoatuilderFreshly sprayed transom w/prevail sprayer
Tags: Made with Product
Final buffed result
Tags: Made with Product
Thinning with MEKP if necessary makes for a nice touch up sprayer for gel coat.