Feature: 1. Heavy Duty: The 1.5 inches double ball mount is a heavy duty multi angle drill base stand mounting solution for tablets, cell phones, fish finder and more. It is designed to install directly on a table, cart, desk, in a vehicle, boat, or on any flat surface. 2. Sturdy: Use the most reliable materials to manufacture. Double ball mount is made of marine grade aluminum for durability and reliability in the most demanding environments. Quick and easy installation. 3. Double Socket Arm: Features double socket arm that allows for flexibility and enhanced positioning of the mount, ensuring optimal viewing angles. Designed to withstand tough conditions. 4. 1.5 Inches C Size Ball Adapters: 1.5 inch ball adapters for secure and sturdy attachment, allowing for enhanced stability even on bumpy roads. Ball and mount plate are molded as one piece instead of screwed together, resulting in extended durability and ensuring device stability in the harshest conditions. 5. Industrial Grade Manufacturing Standard: Industrial grade manufacturing standards ensure firm connections and protect your equipment. Commonly used in agricultural machinery, recreational vehicles, excavators, mining machines, tower cranes, and more. Specification: Item Type: Double Ball Mount Material: Aluminum Alloy, Nylon C Size Ball Adapter: 3.8cm / 1.5in. Package List: 1 x Double Ball Mount