Seaview Mast Mount f/Starlink Mini [SM18SLM]Mast Mount for Starlink Mini This SM18SLM Seaview Mast Mount for the Starlink Mini antenna has been specifically designed for the marine environment (chem treated with a 3 part polyurethane prime and powder coat to ensure the best possible finish and corrosion resistance). Ultra heavy duty mounting feet and rivets are used to secure the Mast Mount to the mast. Fits a mast or tube diameter greater than or equal to 2 5 8 in. (66. 68mm) The solid under