B3C Fuel Solutions Mechanic in a Bottle 2-008-9 Fuel Supplement-8oz, 8oz 8 oz bottle Works in your power equipment with 2- and 4-cycle engines Lets you quickly fix engines without removing the carburetor, avoiding costly repairs Reconditions rubber and plastic components and rejuvenates rubber gaskets that may have dried out from ethanol to keep the engine in top working condition, avoiding repairs and downtime EPA-registered