DESCRIPTION: Water Based Rust Converter. Used To Halt Existing Rust, Easy To Apply. Low Acid Content Makes It User Friendly. No Polymer To Interfere With Nuts, Bolts and Fasteners. Brush Or Spray On. Easily converts rust to a primed, paintable surface in 20-30 minutes. Environmentally friendly - won't weaken the metal or irritate the skin. It's finished working when the areas of rust turn black
