Rust-Oleum Stops Rust Clean Metal Spray Primer is designed for use on lightly rusted metals and works great on bare and previously painted metals. This primer can be used both indoors and outdoors and provides coverage for up to 15 sq. ft. To use, apply directly over the rust to provide great adhesion for finishes. The primer dries in approximately 120 minutes.
- Apply to interior/exterior bare, lightly rusted or previously painted metal 
- Oil-based formula provides superior rust-prevention and excellent adhesion 
- Dries to the touch in 15-30 minutes and covers up to 12 sq ft 
- Provides a durable, flat finish 
- Helps prevent chipping, cracking and peeling for long lasting durability 
- Comfort tip eliminates finger fatigue and offers 360-degree, any-angle spray technology 
- Use of Stops Rust primers eliminates the need for multiple coats of enamel finish