Quickly and efficiently services most inboard and outboard engines. Use with flusher attachment and common garden hose. Never run the engine without a water source to the outdrive. After water begins squirting from around flusher attached to outdrive, disengage propeller and start engine. Allow engine to warm up to operating temperature. Fittings included.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov