PRO XL ZINC WELD SPRAY AEROSOL PROXL PROWELD 500MLA quality zinc welding primer, suitable for repairing damaged galvanizing. Provides outstanding corrosion protection and is resistant to high temperatures as well as petrol, chemicals and weather influences. The product is compatible with SPOT, MIG and TIG welding methods. Supplied with 2 different nozzles, giving the user a choice of spray pattern for flexibility.