Moeller Marine 099081-00 Inboard Engine Flusher Moeller offers a comprehensive series of motor flushers that extend your motor life quickly, easily and effectively. Adjustable Inboard Engine Flusher Features Installs on inboard engines in minutes without tools. Telescoping flusher tube allows precise alignment for hard-to-reach areas. Large cup prevents water blow-by or fall-off during usage. Ideal for Generator Sets. California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov