Male Valves come in 2,main sizes.3mm+/-.mm*4mm +/-.lmm*
EASY INSTALLATION: Simply twist the caps onto yourcans - no tools needed for quick changes between different spray techniques.These replacement caps fit the male Rusto valves and make a tight fit.
Thin to thick lines are achievable with these caps, Replacement Female Spray Paint Caps, for sign making, outlining, small details, drip effect
Snug plastic caps form an airtight seal to keep your paint fresh until the next use and prevent unwanted drips and spills.
Replacement Spray Paint Caps,a cap info sheet is included, make lines from .5" to 4" he thin and fat tip options allow you to control your spray for different techniques from fine lines to broad coverage