Nauticus ST1290-80 80lb Smart Tabs 12 x 9 Trim Tab Kit The Nauticus Smart Tabs Automatic Trim Tab System is ideal for vessels from 10 to 22 and feature marine-grade stainless steel components for durability and performance. This trim tab system provides maximum versatility in installation, even on many contoured transoms. Actuators are sealed in chemical and ultraviolet-resistant EDPM rubber boots for extended life. Smart tabs are easily installed on most aluminum, wood, or fiberglass transoms i