This aluminum 8 inch Mount has teeth within the interlocking joints providing a very strong connection that can withstand a lot of weight. It provides a mounting platform that can be used on a variety of vehicles and fixed locations and can be used to – mount a wide variety of products such as tablets, mobile computers, printers, and mobile phones. – The mounts come in 2 inch, 4 inch, 6 inch, 8 inch, and 10 inch heights with and Round AMPS base and top.