Undercoating Gun | 8607657

The Pro-Tek 7657 Rust Proofing Gun is a compressed-air undercoating and cavity wax applicator used to spray protective anti-corrosion coatings into vehicle panels, frames, and underbody areas. It is designed for automotive rust prevention, fleet maintenance, and body shop protection work.

• High-pressure spray delivery – Ensures deep penetration of rust-proofing material into cavities
• Designed for undercoating & cavity wax – Ideal for corrosion protection applications
• Adjustable spray pattern – Helps control coverage and material flow
• Durable metal gun body – Built for professional shop environments
• Compatible with standard shop air systems – Typical operating range around 40–60 PSI
• Extended wand capability (varies by kit setup) – Reaches inside doors, frames, and panels
• Reduces corrosion risk – Helps extend vehicle lifespan in harsh climates
• Easy maintenance design – Simple cleaning after coating use