I recently used Surface Shield to coat the inside of my repaired TJ frame (Safe T Caps). I used the aerosol spray cans. I had read a lot of posts about severe leakage occurring at the cap when using a spray wand (read the same issue happening with Fluid Film cans). Sure enough, the first can
Fluid Film Kit - Includes Fluid Film 11.75 ounce Spray Bottles-3-pack with Spray Can Extension Wand and Bonus Number 1 in Service Wallet Size Tissue
Fluid Film 12 Oz Undercoating Protection Aerosol Spray Can Black 3 Pack, Rust Inhibitor and Prevention, Anti Corrosion Multi Purpose Penetrant and
Rust proofing from road salt, Page 2
Henry 880 Tropi-Cool Stop Leak 100% Silicone Black Spray Sealer 14.1 oz. HE880B025 - The Home Depot
Flex Seal®, The Easy Way to Coat, Seal, Protect and Stop Leaks Fast
Fluid Film Review After 4 Years. (Woolwax vs Fluid Film results 1 yr later)
B'laster Surface Shield (lanolin-based rust protection) : r/4thGen4Runner
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Blaster 12 oz. Long-Lasting Surface Shield Rust and Corrosion Protectant, Lubricant Spray 16-SS - The Home Depot
53F912, Walter E-Weld Nozzle Aerosol Kit
Surface shield undercoating by blaster better than fluid film? Stop rust on your truck
Surface Shield® Rust Protectant - B'laster Products
Extreme Moisture-Wicking Action Long-Lasting Lubrication Safe, Lanolin-Based Formula Use on All Metal Surfaces, Equipment & Moving Parts
B'laster 16-SS Surface Shield Aerosol, 12 oz