Description: Material: Crafted from rubber and alluminum alloy materials, this 2.25'' Ball Mount is designed to withstand harsh outdoor environments. It features anti rust treatments, ensuring good weather resistance and protection for your industrial navigation devices and agricultural computer equipmentEasy Installation and Portability: Experience easy setup with no tools required. The Double U Bolt Base allows for quick locks and release, enabling users to easily move and reinstall the device in various settings, enhancing operational efficiencyVersatile Application Scenarios: Ideal for use in agricultural machinery, industrial vehicles, logistics transportation, and more. This Double U Bolt Ball Base provides convenient operations support across diverse fields, ensuring safe and stable device performance whether in fieldwork or industrial productionDetails: Load bearing capacity: 5kg less, Compatible round tube size: 1.5cm/0.59inch-3.3cm/1.30inchPackage Included: 1 2.25" Ball Bolt Ball Base Specification: Ball Diameter:5.72cm/2.25inchCompatible Round Tube Size: 1.5cm/0.59inch-3.3cm/1.30inch Package Includes: 1 2.25" Ball Bolt Ball Base Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.