Universal 1-Inch Ball Clamp Mount for B Size Arms: Features a standard 1 inch (25mm) ball mount, fully compatible with RAM Mounts B size double socket arms and devices using a 1 inch ball mounting system. Ideal for modular gear setups Wide Compatibility with Round, Square & Irregular Rails: The 1" mount clamp design securely grips round, square, and odd-shaped rails or bars with outer diameters from 0.78” to 1.97” (20–50mm), ensuring a stable hold on bike handlebars, motorcycle frames, kayak rails, and more Anti-Slip TPU Ball Head for Stable Mounting: The 1'' ball mount is overmolded with a non-slip TPU layer that increases wear resistance and friction when locked into the socket arm. The internal silicone pads inside the clamp prevent slipping, protect mounting surfaces from scratches, and maintain a secure hold even on bumpy rides Rugged & Reliable Construction: The clamp body is made of high-quality nylon and secured with stainless steel screws. Though lightweight, it is solid and durable enough for outdoor and rugged environments Quick, Tool-Free Installation & Broad Applications: Effortlessly attach and remove the mount clamp without tools. Works perfectly with phone mounts, action cameras (For GoPro, for Osmo action 3 4 5 pro, for Insta360), tablets, GPS units, or other 1-inch ball accessories for motorcycles, bicycles, UTVs, kayaks, and studio gear Compact yet rugged, this 1-inch ball clamp mount base with crab claw design is the ideal solution for securely attaching your phone, action camera, or GPS to your bike or motorcycle handlebars.

It is compatible with RAM Mounts B size 1" ball double socket arms, this versatile clamp supports a wide range of devices including for GoPro, for Insta360, for DJI Osmo Action, and mobile phone holders.

The high-strength nylon body and stainless steel screw ensure long-lasting performance, while the TPU-coated ball head and internal silicone pads offer anti-slip protection and shock resistance on rough terrain.

It easily clamps onto round, square, or irregular rails ranging from 0.78" to 1.97" in diameter, making it suitable for bikes, motorcycles, golf carts, kayaks, tripods, and more.

Whether you're commuting, touring, or filming your next ride, this low-profile, tool-free mounting base gives you the flexibility and reliability to mount your device exactly where you need it.