Features TACOs exclusive Twist-n-Lock rotator collar locks-in 12 fishing positions with a simple turn. Delrin bearings and internal locking mechanism offer smooth adjustments, secure positioning and prevent movement Rugged sure-grip knob adjusts and locks-in desired height & laydown position for safe trailering and navigation under bridges Stainless Steel arm with locking feature ensures TACO Sport Fishing Outriggers remain securely in place Designed for use with standard 1-1/8x9D butt O.D. outriggers Engineered for durability and lasting performance Installation is easy with innovative bolt down mount Ideal for smaller center consoles from 15 to 21 feet