Package Includes: This mount kit comes with 1 x 1" Ball Clamp Mount Base and 1 x 5.91" Length Double Socket Arm. Durable & Sturdy Construction: Crafted from high-quality aluminum alloy, both the clamp base and double socket arm are built for exceptional stability and long-lasting performance, reliably holding your devices secure. Fits Almost Anywhere: Securely attach to handlebars, rails, or tubes ranging from 0.5" to 2.0" in diameter. Ideal for bicycles, motorcycles, scooters, strollers, ATVs, golf carts, kayaks, and more! The perfect base for mounting phones, tablets, GPS units, or action cameras. Universal 1" Ball Compatibility: Designed to work seamlessly with any 1" ball accessory. Easily connect your favorite holder to create a complete mounting system. Perfect for tablet holders, phone holders, and GPS holders, and is compatible with RAM Mounts. 360° Adjustable Positioning: The flex-tight, rubber-coated ball joint allows for smooth 360° rotation and multi-angle adjustment. Simply tighten the locking knob to instantly secure your device in your preferred viewing position. FPN Aluminium 1" Ball Handlebar Mount Clamp Base 5.91'' Length Double Socket Arm for Rails 0.5" to 2" in Diameter, Compatible with RAM mounts & Bike Motorcycle Phone Holder