1. The lifetime warranty covers this double socket arm. If you have any questions, please contact us for a solution within 24 hours. It's a great Christmas gift for your husband, father, son, or friend for assembling a bicycle phone holder.
2. This double socket arm is compatible with RAM mounts and any B size 1" ball assembly. It can be used for various phone mount installations and offers more convenient cycling trips.
3. The lightweight double socket arm is 154mm in length and only 184g in weight. It allows for easy adjustment of smartphone orientation and quick installation with the included wrench.
4. The double socket arm is equipped with anti-theft and anti-loose features to ensure the stability of the phone holder on bikes and motorcycles.
5. Made of high-strength aluminum alloy, this double socket arm is durable, wear-resistant, and long-lasting, making it a good choice for long-term use as a phone mount.