The Vision Series Mounting System is a revolutionary design that provides the simplest, most attractive solutions to your electronics mounting requirements. Dual Mount for a Radar Dome and a Satellite Dome. Two Mounting Plates required. Features:All-new sleek, modern designFirst all modular system - extremely versatileSimple selection and installationEasy to add accessoriesTwo marine electronics mounting platformsPowder coated aluminumRequires Vision Mounting Plate to install radar or sat dome antenna18 Sat Dome Dual MountAft raked 30 degrees18 tall