2x PROXL PRO BUILD HIGH BUILD FILLER PRIMER AEROSOL 500ML GREY - FAST DELIVERYModel No. PROBUILDG2 X PROXL-PROBUILD  AEROSOL (500ML) - GREYPROBUILD is a primer-surfacer combining ultra high filling properties with very quick drying times. Resulting in an easily sandednon-porous surface that is suitable for any topcoat.High build primer fillerFast dryingExcellent smooth finishVery easily sanded