5-Star Direct To Metal Self-Etching Primer w/ Reducer   Quantity in Basket:none Code: self-etching_primer Price:$69.00       Quantity:   Self-Etching Primer Filler for use on steel, fiberglass, aluminum and certain galvanized and zinc coated steel. Can be topcoated directly. PRODUCT DESCRIPTION: #5414 Self-Etching Filler Primer and #5415 Etching Filler Reducer are a Chromate-Free Metal Etching Filler that are ideal for spot/panel repairs where bare metal is present. It increases both adhesion and corrosion protection on bare substrates. It fills minor surface imperfections and may be topcoated directly for quick and easy repairs.