Scanstrut APT-150-01 Aft Leaning Aluminum PowerTower 6" Radar MountThe PowerTower radar mount by Scanstrut sits 6" (150mm) high and is constructed from marine-grade aluminum for a long lasting marine radar mount. The PowerTower features Scanstruts unique 4 step marine paint system for maximum durability in marine environments. The included DS30 cable seal ensures a cable sear around your radars cables. A range of alight bars can be bolted on to the back of the PowerTower for different VHS, GPS, and Navlight configurations. Engineered to install on the roof, T-top, flybridge, or radar arch on your powerboat. This provides the clearest view of the horizon for optimal radar performance in all conditions.Product Features: Pre-Drilled; Aft Leaning; 4-Step Marine Paint System; Marine Grade Aluminum; 6" (150mm) Height; DS-30 Deck Seal Included; Mounting Bolts Included; Accessories: APT-GPS-01 Central GPS/VHF Antenna Bar; APT-LB-01 Central Light Bar; APT-LB-GPS2-01 Central Light Bar with 2 Antennas & 1 Nav Light; APT-LB-L1 Central Light Bar with Integrated All Around White LED Light; Compatibility: Garmin; Fantom 18 & 24; GMR18HD / 18xHD / 18HD+; GMR24HD / 24xHD; GMR40; Humminbird; HB 2124 CHIRP; Lowrance; 3G / 4G; Halo 20 / 20+ / 24; Raymarine; Quantum 1 & 2; RD218; RD418 / RD418HD; RD424 / RD424HD; Simrad; 3G / 4G; DX 45 / 60 / 64-S; GB40; NX 40 / 45; NSE 8 / 12; Halo 20 / 20+ / 24; *This Aft leaning backstay mount for Sailboat radars is also compatible with some units from B&G, KVH, & SitexClick here for Scanstrut Alumium PowerTower Installation Instructions