Pro XL Etch Primer gives an excellent adhesion direct ton to bare metal and has active rust preventing pigments that provide excellent corrosion resistance. Pro XL Etch Primer is alos suitable as a weld through primer and is very quick drying. Supplied in a 500ml aerosol, with a extra nozzle for your convience. This Etch Primer is part of the range by Pro XL, we also stock lacquer, 1K pro build primer, plasti grip, pro blend and 2K primers and 2K lacquers.