This heavy-duty mount can be installed on the neck of the Base Mounts LM-300, LM-300HD or L-MAX mounts used for a microphone holder. It can also be attached to a wheelchair, microphone stand, or other posts 18 to 35mm in diameter. The device holder rotates on the pedestal’s swivel ball adapter head for 360-degree positioning of the device. The mount can handle rails or tubes from 18mm to 35mm in diameter. The face plate will accommodate HT Belt clips along with button type mounts found on microphones. The face plate includes a 4 hole amps pattern so you can attach any of the Lido extension plate packages.