Ultra-Long & Adjustable Design: This double socket arm extends from 11.5 to 17 inches, featuring a 2-stage telescopic design for flexible positioning. Bring your devices closer or extend them farther for optimal visibility—ideal for dashboards, boats, or workspaces. Compatible with RAM Mount B Size: This double socket arm is compatible with RAM B-size Mounts and other industry-standard 25mm(1-inch) ball components. Perfect for upgrading existing setups without compatibility concerns. Premium All-Aluminum Construction: Crafted from aerospace-grade aluminum with CNC precision machining, this arm delivers lightweight durability and corrosion resistance. The anodized finish ensures long-lasting performance in harsh environments (saltwater, UV exposure, etc.). 360° Dual-Socket Rotation: Equipped with dual 1-inch ball sockets, this arm allows full 360° rotation at both ends for infinite viewing angles. Lock screws secure your devices firmly in place without wobbling. Versatile Multi-Device Use: A perfect mounting solution for fish finders, smartphones, GPS mount, action cameras, tablets, and more. Great for marine, truck, or industrial applications where stability matters. Engineered for precision and built to endure, the FPN All-Aluminum Extension Double Socket Arm is the ultimate solution for secure, flexible, and professional device mounting. Designed to meet the demands of dynamic environments, this telescopic arm provides unmatched adjustability and robust construction for a wide range of applications. Achieve the perfect placement with our ultra-long adjustable design. The arm features a smooth 2-stage telescopic construction, extending seamlessly from 11.5" to 17". This allows you to precisely bring your equipment closer or extend it farther, optimizing visibility and accessibility in any setup—whether on a vehicle dashboard, marine console, or industrial workstation. Constructed entirely from high-grade aerospace aluminum, this mount delivers exceptional strength without the weight. Through CNC precision machining and a hard anodized finish, it offers superior corrosion resistance, ensuring reliable performance under harsh conditions, including prolonged exposure to saltwater, UV rays, and extreme temperatures. Enjoy total control over your device’s orientation with the 360° dual-socket rotation system. Each end is equipped with a standard 1" (25mm) ball socket, allowing for independent, full-range positioning. Once your ideal angle is set, the integrated lock screws tighten securely to eliminate any wobble or slippage, guaranteeing your device stays firmly in place. This arm is designed for seamless integration into existing systems. It fits RAM B-size mounts and is compatible with any industry-standard 1" / 25mm ball components. This universal compatibility makes it an ideal upgrade or extension for a variety of mounting setups without the concern of mismatched parts. Upgrade your mounting system with the FPN extension arm—where superior materials, intelligent design, and universal compatibility meet.