Airmar Blanking Plug 33-481-01

Not to muddy the water but don't they have a choice of o-ring depending on whether you have a valved or non-valved through hull.

Screenshot_20230711-163534_Samsung Internet.jpg

I know the transducer has..

Whichever, I have an install kit with both on board and can measure tomorrow.
 
don't ask me how.. I have no idea, but I was just searching my laptop for my sail dimensions and in that sail folder was a file called 'yellow o-ring detail'..

yellow o-ring detail.JPG
 
Top