U-Pol Weld #2 Zinc Weld Thru Etch Primer 15 Oz. Aerosol - UP0789

A high adhesion, super conductive primer offering excellent rust and corrosion protection when applied to panels prior to Resistance Spot, MIG and TIG welding.

• High concentration of zinc in the dry film
• Superior conductivity
• Clog free nozzle

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