OMC/Johnson/Evinrude Trim Guage
This guage was working when I removed it from a boat a few years ago.
Was being used with a Johnson VRO 150HP.
I believe it's a genuine OMC part, but if not I'm sure somebody will shout.
It was only swapped out as I was re-powering with a Suzuki.
£5 plus postage.
RIBBED For extra pleasure.
Member of the ebay Blue RIB cover club.
Member of the Bombard 380 Aerotec club