Smart Tab SX Composite Trim Tabs by Lectrotab 9.5 x 10 f/12'-16 Boat w/40 - 80HP - Black [SX9510-40]Smart Tab SX Composite Trim Tabs 9. 5 x 10 for 12' 16 Boat with 40 80HP Black If these trim tabs don't provide you with an outstanding performance increase, contact us within 30 days of your purchase. Why buy a manually adjusting trim tab set when you can get the automatic trim tabs that will self adjust and perform better for less money? The SX series incorporates all of the fully automatic features of our popular SMART TABS, in addition to the rust