Mercury Outboard Flush Quick Connect Scuba diving The sturdy collar keeps the

The sturdy collar keeps the airways safely above the water surface

High-quality silicone mouthpiece is comfortable and durable

2 3/4″ (70 mm) Direct-Reading Dial

A removable 1

Mercury Outboard Flush Quick Connect Scuba diving The sturdy collar keeps theThe Aftermarket Quick Flushing Solution For Mercury Outboard Engines. The Original Patented Flush M for Mercury is specifically designed to permanently replace the OEM flush plug on late model Four Stroke Mercury Outboard Engines. Its unique features simplify repetitive engine flushing and are a must have for single and multiple engine boats alike. Flush M Mercury is compatible with Verado, Pro XS, FourStroke, and SeaPro series engines in all HP