Tectyl ML rust protection penetrates easily into folds, folds and cracks. Good rust protection for the inside of doors, brackets, suspensions, other cavities. Translucent slightly reddish-brown wax surface when hardened. Tectyl ML can be used before applying Tectyl Bodysafe underlay compound . Applied at room temperature and with undercarriage sprayer. The surface must be clean and dry. Remember to mix well! 1L - fits most chassis sprayers .