4-Hole AMPS to 17mm Ball Adapter for Arkon Robust Mount _x000D_ 4-Hole AMPS to 17mm Ball Adapter for Arkon Robust Mount _x000D_ _x000D_ Features: _x000D_ 17mm ball mount, compatible for RAM Mounts. _x000D_ plastic base ball head adapter. _x000D_ The Universal Plate has a 17mm inch diameter Ball connected at right angles to a 1 1/4 x 2 1/2 inch Diamond Plate. _x000D_ The plate has two pre-drilled holes positioned at either tip of the diamond plate. _x000D_ The hole pattern found on the Diamond Plate will connect to a large variety of RAM Mount and third party cradles and mounts, including those with the industry standard AMPS hole pattern. _x000D_ Description: _x000D_ new and high quality. _x000D_ Feature: _x000D_ Made of high-quality plastic, durable, wear-resistant and has a long service life. _x000D_ 360 degree rotary, anti-shock and stable, easy and simple to install and operate. _x000D_ With a small shape and compact size, it is easy and convenient for us to take and carry. _x000D_ Application Devices: for motorcycle, ship, storage forklift, smart control system, industrial tablet holder, phone holder, microphone/walkie-talkie holder, GPS navigation stand or other DIY fixing devices. _x000D_ Ball Head Mount only, other accessories demo in the picture is not included! _x000D_ 1 x 17mm Ball Mount Adapter _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_