Phone MountDesigned and engineered to securely hold your phone for even the most challenging trails. Accommodates phone widths from 2 5 8" to 3 3 8". (66. 5mm to 85. 5mm) Spring tension is engineered to allow you to either slide the phone in place with one hand or use the integrated loop to open and insert your phone. The Anvil Phone Mount can be mounted horizontally (loop left or right) or vertically (loop top or bottom) Ball mount allows for articulating mount