Faria 4" Gauge Engine Synchronizer f/Dual Engines Gas Diesel [32807] Marine Hardware | Engine Mounts the Opti (Optimist) mainsheet is

the Opti (Optimist) mainsheet is double tapered (thinner at the ends

particularly in areas where signals are reflected or weak

Function: Off-On-On (standard contact)

Relative Humidity: MAX 93%

The MS-RA70NSX is engineered to seamlessly replace any standard DIN sized non-marinized stereo without the need to reconfigure dash space

Faria 4" Gauge Engine Synchronizer f/Dual Engines Gas Diesel [32807] Marine Hardware | Engine Mounts the Opti (Optimist) mainsheet is4" Gauge Engine Synchronizer for Dual Engines Gas & Diesel Hole Size: 4" Features: Perimeter lighted dial Measurements in standard and metric units with icons For Gas and Diesel Dual Engines This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.