Metal-range : Sealer-primer-undercoat-others

Nippon Zinc Chromate Primer is an alkyd-based rust inhibitive primer for priming on iron and steel.

Stain Blocker is General Finishes' revolutionary water-based stain-blocking primer for interior projects. Use on pieces that you are concerned about bleed-through.

General Finishes Stain Blocker Quart Primer

PX3 All Purpose Primer Primer and Undercoat Paint

The Best Primer and Paint to Transform Kitchen Cabinets - This Old House

Metalux® MX9338 Dark Grey 2K Sealer

The Key Differences between Sealer, Undercoat, and Primer!

Wood-range : Sealer-primer-undercoat-others

Wood-range : Sealer-primer-undercoat-others

Wattyl Ultra Prep Primer Sealer Undercoat (PSU)

TotalBoat Topside Primer is used above the waterline as an undercoat prior to painting. Compatible with all polyurethane and enamel topside paints both 1 and 2 parts. Compare to Interlux Pre-Kote and Pettit EX Prime Undercoater.

TotalBoat Marine Topside Boat Paint Primer for Fiberglass and Wood (White, Gallon)

House of Kolor SS01 Silver Sealer Undercoat 1 Quart: Automotive Body Paint: : Tools & Home Improvement

Metal-range : Sealer-primer-undercoat-others

Rust-Oleum 2-in-1 Filler & Sandable Primer Spray provides a durable base coat that fills in minor surface imperfections and sands smooth for the ultimate finish. Easy to use aerosol offers quick application with Stops Rust protection. Any-angle spray with comfort tip allows for easy application on hard to reach areas and reduced finger fatigue.

Rust-Oleum Automotive 12 oz. Gray 2 in 1 Filler & Sandable Primer Spray 260510