MOTOSPRAY GMH BLACK is a quick drying nitrocellulose lacquer with a low gloss finish. GMH BLACK is ideally suited for subframes, radiators, interior panels, luggage areas, differentials, tail shafts and engine bays. May also be used for covering overspray around subframes and under mudguards and is ideal as a guide coat for sanding primers and putties. May be applied to bare metal and previously painted surfaces.