Custom Shop Self Etching Primer Spray - 12.9oz Gray Acid Etch Primer for Metal, Aluminum & Stainless Steel - Fast Drying Automotive Etching Primers, Pre Truck Bed Liner Primers for Bare Metal

Anti-Corrosion Protection: Creates a powerful barrier against rust on steel and corrosion on aluminum; fast drying formula allows you to prime and protect bare metal surfaces in one efficient step

Superior Adhesion Technology: Formulated with phosphoric acid etch primer that bonds to difficult substrates including galvanized steel and aluminum; provides excellent foundation for all automotive paints and coatings

No-Sand Application: Self etching primer for metal features a super smooth finish that can be directly top coated without sanding; high atomization nozzle delivers large fan pattern for consistent, professional-level coverage

Versatile Metal Preparation: Ideal self etching primer for aluminum, steel, and stainless steel surfaces; perfect aluminum etching primer for boats and automotive applications requiring durable adhesion

Compatible With All Brands: Works perfectly as a raptor liner primer; compatible with major brands including UPOL Raptor and similar truck bed liner products; essential preparation for lasting truck bed protection