RM 60 - Concrete Remover & Rust Preventer - One of the best, if not the best, overall cleaning products for concrete trucks and equipment. RM-60 may be used on the entire truck without dulling or damaging paint or hurting glass. RM-60 is a concentrated, product that removes concrete and stops rust. RM-60 not only stops rust, but eliminates rust from reoccurring when used regularly. RM-60 does not contain any Muriatic Acid, so it may be sprayed or brushed on buildup and allowed to soak in without fear of rust. RM-60 removes light to medium-heavy concrete buildup while removing rust from bare metal. A great product to spray on the ring back of trucks with heavy buildup and allowed to penetrate the buildup without causing rust. Yellow in color.