FLUID FILM "PRO" UNDERCOATING SPRAY GUN KIT WITH 50 RUST PLUGS. 1 - PRO UNDERCOATING SPRAY GUN Italy. 1 - 24" STRAIGHT SPRAY WAND Italy. 3 - empty ONE QUART BOTTLES. THE BEST GUN ON THE MARKET ! THIS GUN HAS BEEN MODIFIED TO WORK WELL WITH FLUID FILM NAS FORMULA & Wool Wax.