Scanstrut 6" Aluminum PowerTower for Raymarine 2kW & 4kW, Garmin, & Navico 3G/4G RadomesThe Scanstrut 6" Aluminum PowerTower is specifically designed for use with Raymarine 2kW/4kW, Garmin, and Navico 3G/4G radomes. The central accessory bar features an easy-fit mount system for fast installation. 100% watertight installation; no sealant required. No visible cables. Model#: APT-150-01. Central accessory bar with easy-fit mount system 100% watertight installation; no sealant required No visible cables | Scanstrut 6" Aluminum PowerTower for Raymarine, Garmin, & Navico Radomes