Eastwood has been one of the leading names in rust prevention for many years. Now we bring you twice the corrosion resistance of our original Rust Encapsulator in a simple to apply moisture cure coating. Spray it, brush it or roll it on. It does not matter, just get it on to protect your next project from corrosion. Product Features: 2X Stronger Than Original Rust Encapsulator Passed over 1,000 hours of salt spray testing Best used in Non-Direct Sunlight Applications Should be top coated in Direct Sunlight Applications Direct to metal or apply over rust Heat Resistant Up To 350 Degrees F Only one coat required for full coverage Easy Application: Roll, Brush, or Spray Use to protect or restore car frames, boat trailers, utility trailers, outdoor metal furniture, mailbox posts, bilco cellar doors and more!