Not sure which product to use?
Owatrol OilFrom $25.13
Colorless, penetrating rust inhibitor & oil-based paint additive
Color restorer for dull or faded surfaces including car trims
Multi-purpose penetrating lubricant and releasing oil
Owatrol CIPFrom $36.80
Rust-inhibiting penetrating primer for over coating with any paint
Quick drying 2-Pack fiberglass reinforced polyester filler