Teleflex Sea Ray Boat Diesel tachometer, 6000 RPM

Signal comes from the Alternator

See photos

***FLUSH MOUNT - MEANING IT INSTALLS FROM BEHIND THE DASH AND NOT THRU THE FRONT***

Part number 56809

Used in the early to mid 1990's

Front of gauge measures 3-7/8" OD

Back of gauge is 3-3/8" OD

Plastic lense is 3-1/4" OD

Has Sea Ray "SR" logo on bottom of face/dial