Marpac Adjustable Length Inboard Engine Flusher

• Adjusts from 18” - 30” with a twist.
• Helps extend engine life.
• Flushes away sand, silt, salt and alkali.
• Installs easily without tools.
• For use on gas or diesel inboard engines with thru-hull water intakes.
• Check, tune and flush your inboard engine anywhere on dry land.