This is for the sale of LX series transducer mounts. Marcum gave it a 2 thumbs up on their Facebook page, stating that it appears to be a fine crafted after market part.
It is made from T6 6061 aluminum, the best for strength and temperature change. It is powder coated in a high gloss finish. The hardware is a high-grade plastic nut & bolt rated for temperatures below minus 20 F.
If you've got short, stubby fingers and wear reading glasses, any relaxation you would normally derive from fly fishing is completely eliminated when you try to tie on a fly. ~ Jack Ohman, Fear of Fly Fishing, 1988