Compatible with all 20mm ball mount base

60MM to 10MM】WXRYLYN mounting arm features 60mm -10mm Locking Adjustable Carbon Fiber Kevlar Mounting Arm with Articulating Joint Dual 20mm Socket Ends
Magnetic phone mount contains 10 magnets, while most on the market have 4 to 6. It has double the magnetic strength and an increased adhesive area of 55mm, with a 20mm connector head that is compatible with all adapters
Both ends of the connector interface for the product feature a locking lever and a spiral mechanical knob, the phone can be firmly held in place even on rough mountain roads, preventing it from shaking or falling easily.(Patented products)