The Waveline Square Cap Motor Flusher is an essential maintenance tool for marine engines. Measuring 280mm in length, this flusher features a square cap design that ensures a secure, reliable connection to your motor's cooling system. Ideal for freshwater flushing after saltwater use, it helps remove corrosive deposits and extend engine life. Compact and durable, this flusher is a must-have for boat owners and marine enthusiasts who prioritize engine care and longevity.