HD-150 Cleaner & Degreaser - Case of 4 GallonsHD 150 is a powerful, water based butyl cleaner and degreaser concentrate designed for tough jobs at an economical price. Non flammable and effective on a wide range of surfaces, it breaks down grease, grime, and stains with ease. Use it straight for heavy duty cleaning or dilute for everyday tasks. Green in color. USES: Ideal for cleaning air filters, truck bodies, appliances, floors, equipment, engines, tires, painted surfaces, plastics, woodwork,