Made for quick changes, this convenient, user-friendly universal tower has universal tower feet for fast and easy installation and removal. This fully collapsible tower folds down and out of the way below the windshield. Made of 2 1/4" O.D. aluminum tubing with solid construction to minimize flex and vibration. The universal mounting adjusts to fit boats from 74" to 104" wide. These towers come in polished aluminum and they come with all the hardware needed to install.