Vaper 19220 HVLP Triple Setup Spray Gun Kit - 4 Piece features a 4 piece spray gun kit that contains: gun A - 1.0 millimeter nozzle set for touch up work; gun B - 1.4 millimeter nozzle set for lighter materials; gun C - 1.7 millimeter nozzle set for heavier materials. There is a locking pressure regulator with gauge. All guns include: aluminum paint cups; die cast aluminum body with chrome plated finish; two step trigger control; non-bleeder type; gravity feed external mix; stainless steel nozzles; adjustable spray width; air inlet and fluid outlet.