Set of four car phone mount replacement parts

This set includes four replacement parts for car phone mounts. The package features a 17mm tightening nut designed to replace the screw-on mount components. The parts include a ball fixed adapter head, a bracket holder ring, and a tightening nut, all suitable for securing various devices such as DVRs, camcorders, and wireless chargers. These components are intended to help maintain a secure fit and proper positioning of mounted devices in a vehicle.