Mariner 4200 is a quality stainless steel masthead-mount antenna, made for sailboats.The Mariner Style 4200 is a stainless steel antenna of low profile design and 36” length. Lightweight, low-profile, stainless steel VHF antenna stands at 3′ tall and is designed for masthead mounting to enhance transmission quality.The antenna has an SO-239 termination for use with coax cable equipped with PL-259 connectors (each sold separately).Key FeaturesLow-profile end-fed 1/2-wave stainless steel whipStainless steel canister minimizes de-tuningLow-loss cable and PL-259 connector required and sold separatelyStainless steel L” bracket mount is included; Three 1/4" fasteners required (sold separately)Mirror-finished stainless steel ferrule is polished to a high lusterBacked up by a best-in-class five-year warrantyWhat's Included1 Antenna assembly1 Hex nut1 L-shaped bracketInstallation Guide