ROKFORM's Universal Ball Adapter Phone Mount is easy to use and RAM 1" ball mount compatible. Features a CNC Machined Aluminum body, lock and lever arm for long lasting durability and secure phone mounting. Quickly and easily secure you phone in portrait or landscape mode. The 1" rubber coated ball allows for easy adjustment for the perfect viewing angle and a secure hold. Low profile design does not clutter up your controls Aluminum lock lever provides security and won't get brittle and break from the sun Twist on and off with ROKLOCK twist lock system Includes a detachable lanyard for an extra layer of security on and off your bike