Vehibrckt 1 inch Ball to 1” Ball Mount Base Double Ball Adapter Compatible with Ram Mounts 25.4mm B Size Ball Socket Arms for Action Camera/GPS Bracket/Bike/Motorcycle Phone Holder. This 1 inch ball mount base is easy to install, easy to disassemble and easy to take. Vehibrckt 1 inch ball mount compatible with RAM Mounts B size socket arm. Made in high-quality Aluminum Alloy with 1” TPU coated ball, it is non-slip, water-resistant, and does not rust. The diameter of ram ball is 1 inch ball mount, and the surface is covered with non-slip rubber, which is anti-slip and rotatable and durable. Works great for bike, motorcycle, electric vehicles. Compatible with ram mount b size ball socket arms/ram ball mount 1 inch/ram ball mount 1 inch. Compatible with ram mount 1 inch ball/ram-mount adapter/ram-mount arm/ram- mount ball/ram-mounts double ball/ram-mount double ball 1 inch/ram-mount parts/ram phone mount/1 ball mount/1 in ball mount/1" ball to 1" ball/1'' ram ball/ball mount arm/ram-mount ball/ram-mount arm/ram ball mount/ball mount/ram ball mount 1 inch/1 inch ball mount/1 ball mount/ram-mount accessories/ball mount adapter.