Rigdance 20mm Ball Mount with 1/4"-20 Screw for Bulletpoint Mounting Solutions, 20mm Double Socket Arm, Aluminium (2PCS)

["1/4''-20 screw to 20mm ball adapter (2PCS)","【20mm Bll Head Mount】This 20mm ball mount is compatible with Bullet point Mounting Solutions, for Tackform 20mm double socket arms","【1/4\"-20 Screw】This 20mm ball mount is compatible with Insta 360 X4, X3, X2, X, for DJI Pocket 3 2...action cameras and dash cameras equipped with 1/4 interface","【Solid and Sturdy】Made of metal aluminum alloy, last long for use","【Wide Usely】Due to its 360 degree free rotation advantage, you can use it to built a phone rig for photography or use it with a action camera/dash camera in car"]