Tempo's Zinc Phosphate Primer is a non-sandable, chromate free primer that fuses to aluminum, steel and iron. It provides excellent corrosion protection. May be left un-coated , or top coated with Aircraft Enamel, Propeller Epoxy Coating or Aircraft Lacquer. Meets the corrosion performance requirements for TT-P-1757. Tack free in 10 minutes. Fully dry in 48 hours. Re-coat after 30 minutes.
Great product but $5.00 plus $6.95 shipping is out of the question for a balsa toy glider.
Shipping is calculated by weight of the order & distance from Michigan (our location) to you. The Balsa Wood gliders are fragile, so we ship them in boxes to help protect them from breaking. We cannot control what the carriers (USPS, FedEx, or UPS) charges for shipping labels, but we try our best to keep our prices as low as possible to help offset shipping costs.