50:1 5.2 oz. bottles, 2-gallon mix Manufactured with performance and ultimate protection in mind, ECHO's Red Armor? Oil is a premium 2-stroke engine oil for professionals and homeowners who want a high grade, high performing oil that promotes longer engine life, cleans existing deposits, and protects against future carbon build-up. ECHO's Red Armor? Oil is an exclusive formula that includes powerful detergents to remove performance-robbing caked on deposits and carbon upon first use, while our special additives help to protect your engine and components from future build-up and fuel stabilizers to help keep fuel fresh for up to 2 years in a properly sealed container. Red Armor? Fuel is a great solution for users who have equipment: - that may be running below its normal performance - that may be stored for long periods of time before each use - that may be in high demand and log a lot of hours every day - that may be subjected to varying temperatures TOP FEATURES Proprietary detergents, additives and antioxidants Cleans existing carbon deposits Promotes longer engine life COMPATIBLE WITH For use with all 2-stroke, gas-powered engines OPTIONS AVAILABLE 6550000 ? 2.6 fl. oz. tray ? (48) loose 6550001 ? 2.6 fl. oz. ? (8) 6 packs 6550002 ? 5.2 fl. oz. ? (8) 6 packs 6550025 ? 6.4 fl. oz. ? (8) 6 packs 6550005 ? 12.8 fl. oz. ? 12 per carton 6550006 ? 16 fl. oz ? 12 per carton 6550050 ? 1 gal. ? 4 per carton 6550250 ? 5 gal. pail 6552750 ? 55 gal. drum Prices are subject to change without notice.*