PROXL PRO ULTRA BUILD HIGH BUILD PRIMER AEROSOL 500ML COLOUR PRO XL (Black, White ,Grey)AVAILABLE COLORSBlackWhiteGreyUltra HB PrimerULTRA BUILD is a unique high build primer filler providing excellent adhesion to many difficult substrates including plastics and aluminium. Drys fast and can be over coated with water and solvent based paints.•    Ultimate adhesion•    High film thickness•    Resistant to silicone wipe