Birchwood Casey Hopper Spit Rust Protection 11 oz

Hopper Spit Rust Protection is formulated to protect ferrous and non-ferrous precision metals from the corrosive effects of harsh conditions and long-term storage. The product is provided as an aerosol for even, easy application to metal surfaces and components. In laboratory testing using salt spray, Hopper Spit showed extended corrosion resistance compared with competing treatments. The 11 ounce can is suited to maintenance, long-term storage, and preservation tasks for firearms and other precision metal equipment.

Key Specifications

• The container size is 11 oz for routine maintenance and storage applications.
• The formula protects ferrous and non-ferrous precision metals from corrosive effects.
• Laboratory testing used salt spray to evaluate corrosion resistance.
• The product is supplied as an aerosol spray for quick, even coverage.
• Manufacturer reference is BC-33240.
• The listed shipping weight is approximately 0.91 lb.
• The listed product weight is approximately 0.91 lb.
• Typical applications include storage and maintenance of firearms and precision metal tools.

Hopper Spit offers a straightforward, laboratory-proven solution for preserving metal parts during storage and harsh environmental exposure. Its aerosol format and focused formulation make it a practical choice for collectors, armorers, and maintenance-minded owners who prioritize long-term corrosion control and easy application.