RUST-OLEUM® CombiColor Metal 7300/7400 coating is primer and topcoat in one, based on a urethane modified alkyd, providing good drying properties at low temperatures. The product contains rust-inhibitive pigments and is lead- and chromate free. * Primer and topcoat in one * For application onto rust, bare metal * High coverage: 10.3 m² per litre * Sag resistant, no brush strokes * Usable down to 5°C