Product overview High-quality double-socket arm made from aluminum alloy for reliable, durable support. Each end features a clamping ball holder (double socket) that accepts one ball base — designed for quick assembly and disassembly. Aluminum alloy shell with an ergonomic knob for secure tightening and simple adjustments. Key benefits — why you need this Secure, adjustable mounting: Clamping ball holders at both ends provide a firm grip for stable positioning of accessories that use a single-ball base. Fast setup and removal: The design enables quick assembly and disassembly when you need to move or stow equipment. Durable construction: Aluminum alloy shell and knob give a robust platform that performs reliably in repeated use. Features and important attributes Function: Double-socket articulated arm for connecting two single-ball-base components and creating an adjustable link between them. Compatibility: Works with accessories that use a single ball base and fit the arm’s sockets (accepts one ball base per end). Material: Aluminum alloy shell with a mechanical knob for clamping and adjustment. Performance: Provides a stable, adjustable connection for mounted accessories; tighten the knob to lock position. Use and installation tips Clamp both ball holders securely at each end before use. Test the assembly and adjustment under expected load and conditions to ensure safe operation. Use the knob to make final tensioning adjustments; re-check after initial use. Practical applications Vehicle dashboards and windshields: link GPS units, phone holders, or instrumentation that use a single-ball base for in-vehicle navigation and monitoring. Marine and outdoor gear: assemble navigation or instrument mounts where a compact, adjustable double-arm is needed. Photo, video, and equipment rigs: connect lights, small cameras, or monitor mounts that use ball-base fittings for flexible positioning. What to expect A simple, rugged double-socket arm that accepts one ball base at each end, built for ease of use and repeatable positioning. Follow the clamping and testing guidance to ensure secure, reliable performance.