The GAD31 antenna adapter with screw-plug connection is designed for adapting antenna mounts for surveying and positioning equipment. The adapter facilitates the connecting of compatible components and the assembly of equipment sets. The product is suitable for land surveying and construction measurement professionals who need the right type of mechanical connection as part of their daily equipment. Before ordering, it is recommended to verify the compatibility of the components to be used, the mounting method, and the required dimensions. The adapter is suitable for both building new setups and as a spare part. This compact accessory is easy to keep in a measurement kit and use whenever an adaptation between components from different manufacturers or of different types is required. A correctly chosen adapter helps keep the measurement setup functional and reduces the need for impractical temporary solutions. As a product model, the GAD31 antenna adapter (screw-plug connection) distinguishes this version from other similar options.