The Vaddio Drop Down Ceiling Mount for Small PTZ Cameras – Long is compatible with Wall VIEW 50, 70, and 100 camera systems. It is also compatible with Polycom PowerCam, TANDBERG WAVE II, and Life-size PTZ Cameras. It has a heavy-gauge steel construction and extends up to about 2′ below ceiling. The 1″ NPT pipe thread allows connectivity to third-party mounting hardware.