Mercury Outboard Flush Quick Connect Scuba diving 2 3/4″ (70 mm) Direct-Reading

2 3/4″ (70 mm) Direct-Reading Dial

A removable 1

Circumference :  26

85' Total Length

Heading numerals every 30°

Mercury Outboard Flush Quick Connect Scuba diving 2 3/4″ (70 mm) Direct-ReadingThe 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