
When they say 16" for mounting, they mean it. I had 1/8" studs, just over 16". And this device didn't fit, I had to find alternative wall brackets to mount it on one side of the wall. I understand steel is expensive, but make it 17 inches wide to leave some room for the cleats to move.

Echo Spot Stand BMK Amazon Adjustable Support 360 Horizontal 40 Vertical Rotation Ball Bearings Bracket Speaker Mount Home Office
19 Review

IKross 2-In-1 Cup Mount Holder: Perfectly Secure Tablet And Smartphone Holder For Your Car
14 Review

BMK Adjustable Stand For Amazon Echo Spot - 360 Degree Horizontal & 40 Degree Vertical Rotation, With Ball Bearings Bracket For Speaker Mounting, Ideal For Home And Office Use (Black)
21 Review

Tryone Car Headrest Tablet Mount Holder: Stretchable Stand For IPad Air Mini/Cell Phone/Galaxy Tab/Kindle Fire HD/Switch Lite 4.7-10.5" Devices
13 Review