Ercole M11-076 Pelican Gaffer Grip Clamp for 15-80mm attachment

Godox PB960 Multifunction Clamp.

The Tether Tools EasyGrip clamp is perfectly designed to help mount an iPad, camera or other gear onto any round or flat surface such as poles, handlebars, tables, and more. The EasyGrip is compact and lightweight, simple to use and strong enough to support an iPad as well as most cameras, spotting scopes and camcorders.