Universal 17mm Ball Head Base Accessory Double Ball Joint Mount Adapter Connecting Bracket Car Phone Holder Accessory Ball Joint Mount Adapter 17 Mm Universal

Double ball adapter extension joint connecting bracket for 17mm magnetic car phone holder. 5 types of 17mm ball adapters can be used by themselves Made of engineering rubber, good toughness, not easy to break. Can be installed on car recorder bracket/ car phone holder, etc.mobilephone holder, tablet stand, recorder, GPS navigator-, etc Round magnet head is more stable to fix the phone, double ball head rotation adjustment angle.