X BUILD LT ETCH GREY 500MLFast drying High Build Etch Primer.Quick working rust preventive primerFor bare steel or slightly rusted surfacesGives superb adhesion to Aluminium and most plastic surfaces.Penetrates the rusted surfaceHigh build product offering great coverage.To recoat: 10 minutes, to handle: 30 minutesGrey suitable for most topcoatsCoverage: 3-4 m² per aerosol