Specifications Thread Type M plug to M10 inner thread adapterMaterial Aluminum alloyFeatures 1 Customized for Radio Enthusiasts Specifically engineered for amateur radio hobbyists to enhance their antenna setups and performance 2 Vehicle Antenna Conversion Efficiently converts a 5 6 meter retractable antenna into a full size car mounted antenna 3 High Compatibility Perfectly compatible with car mounted magnetic base M fixtures ensuring secure and seamless installation 4 Ideal for DIY GP Antenna Assemblies A versatile choice for assembling vertical ground plane GP antennas 5 LightweightHigh Quality Build Built with aluminum alloy offering a lightweight design with excellent craftsmanship Package Included 1 x M plug to M10 inner thread adapter