POR-15® 41418 Light Gray Weldable Zinc Enriched Primer, 15 oz Aerosol

POR-15 Weld-Thru Primer can be applied over cured POR-15 Rust Preventive Coating and all POR-15 topcoats to enable quick refinishing and recoating of these products. POR-15 Weld-Thru Primer also adheres well to steel, aluminum, stainless steel, brass, and other primed and painted surfaces.