Steren 200-038 Weatherproof F Connector RG6 Crimp-On O-Ring Water Seal Silicone Gel Compound Seal Anti-Corrosion Nickel Plated Brass construction RG-6 Single 1 Pack Hex Satellite TV Video Cable Plugs, Part # 200038
With rubber O-ring to prevent water from entering the cable.
These connectors are specifically designed for outdoor use. They are crimp style weatherproof connectors with silicone and a rubber O-ring to prevent water from entering the cable. They come 1 in a package.
A crimping tool is required to install these connectors for coaxial cable.