17mm Ball for Head Converter 1/4 Screw for Head for Car Monitor Pad Cellphone Ball Mount Base for Camera Brac

360 degree universal rotation ball for head, easy to adjust the angle. Easy to operate and simple to install and assemble. It is suitable for motorcycles, scooters, motorcar, pull car and other vehicles. 17mm Ball for Head Converter 1/4 Screw for Head for Car Monitor Pad Cellphone Ball Mount Base for Camera Brac. Features: 360 degree universal rotation ball for head, easy to adjust the angle. Easy to operate and simple to install and assemble. It is suitable for motorcycles, scooters, motorcar, pull car and other vehicles. It is suitable for phone holder, camera holder, recorders holder and other DIY use. Selected aluminum materials firm and shock-proof to use. Specifications: Component: Aluminum. Size: Approx. 17mm/0.67 inches. Package Includes: 1Pc Ball Head Adapter. note: 1. Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2. Due to the differences between different monitors, the picture may not reflect the actual of the item. Componen