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.;