WXRYLYN 60mm to 40mm Lockable and Adjustable Dual-Ended Carbon Fiber Kevlar Mounting Arm Articulating Joint, Compatible with 20mm Ball Mount Base,20mm Ball Mount Arm

【Compatible with all 20mm ball mount bases】

【60MM to 10MM】WXRYLYN mounting arm features 60MM and 40MM mounting arms with an articulating elbow at the center

【Material】The extension arm is made of carbon fiber, while the clamps at the front and rear ends are made of aluminum alloy

【Both Ends SPECIAL DESIGN】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