Henkel 75448 LOCTITE® SF 7625™ Rust Treatment - 3.78 Liter (Gallon) Jug

Loctite® Extend® Rust Convertor provides one-step rust treatment that destroys old rust, prevents new rust. Just brush or spray it on. Within minutes, rust disappears and is converted to a durable black protective coating. Surface rust must be present. Use as a primer or finish coat. Specially formulated to be used with body filler and fiberglass.