Raymarine Dragonfly

[JohnMckroidJr]

Originally Posted by igotpron

I believe the lowrance transom mounted transducers list shoot thru hull capable, they even sell the epoxy to mount inside the hull. But for as much as we pay for the finder you defenatly don't want to degrade your return.

Garmin makes a kit for through hull installation also, but let's face it, It the echo has to go through a layer of plastic(twice...out going and receiving), it is going to be weaker return.