High solids, high build primer exhibits outstanding filling properties. Direct to metal or flexible substrates. Repairs surface defects in painted panels. Easy sanding and excellent colour holdout. Primer provides excellent adhesion to sanded OEM finishes, bare steel, aluminium, galvanized steel, fibreglass, body fillers and plastic substrates. You can apply a topcoat directly on this product. PF 657 matches OEM primer and E-coat colour.