This specialized thru-hull fitting is designed to enable a 3/4" thru-hull passage thru a transom or livewell wall and to attach an aerator screen on the other side

Developed with the skill to “mix and match” units

6-24V Station  Thread Number on Sender

Non-magnetic with an interlocking tongue to insure safety

Sea Dog Line - Heavy-Duty Butt Hinges with Bearings Cast 316 Stainless Steel , Part No. 205243 Flow Marine Systems This specialized thru-hull fitting isDesigned for applications where extra strength and extreme corrosion resistance are required. Features silent operation and no rattle due to integral nylon bearings. Commercial screw hole pattern for 1 4" fasteners. NOTincluded Dimensions A 3" B 1 1 2" C 1 1 2" D 4"