16 OUNCE PLASTIC BOTTLE MERCURY QUICKSILVER PROFIDES EXCELLENT 2-CYCLE LUBRICATION FOR ALL HORSEPOWER OUTBOARDS AND OTHER 2-CYCLE WATER OR AIR COOLED ENGINES. EXCLUSIVE FORMULA IS DESIGNED TO FIGHT RUST, REDUCE SMOKE, AND CONTROL DEPOSITS THAT ROB YOUR ENGINE OF ACCELERATION AND POWER. . MEETS THE REQUIREMENTS OF ALL LEADING MANUFACTURERS FOR EITHER PRE-MIX OR OIL-INJECTED APPLICATIONS.