R & D Flexible Shaft Coupling f/5" B/W, Hurth, & Volvo - 25HP/100RPM Capacity Search Lights Allows the use of Scotty

Allows the use of Scotty rod holders with factory installed flush mounted rod holders

and communicates with the i-Pilot system to minimize boat swing for a more accurate

SIERRA 18-5820

Auxiliary Output: N

The wooden board (not included) transfers the downward pressure to the boat gunnel

R & D Flexible Shaft Coupling f/5" B/W, Hurth, & Volvo - 25HP/100RPM Capacity Search Lights Allows the use of ScottyFlexible Shaft Coupling for 5" B W, Hurth, & Volvo 25HP 100RPM Capacity The R & D Marine Flexible Coupling consists of a flexible disc molded with a polyester elastomer. The disc gives clearance for bolt heads and is able to flex freely to take up any temporary misalignment of the engine and shaft due to flexing of the boat structure or the engine moving on its mount. Forward thrust is taken in compression on the disc between the two half couplings,