The Scanstrut ROKK mini is an adjustable mounting clamp designed for even the toughest on board applications. The RLS-509-404 is a universal phone clamp suitable for all devices between 45mm and 95mm (1.7" - 3.7"), up to 1.2Kg in weight. It features a 3M self-adhesive base which will mount to any flat surface with no drilling required. It is tough and reliable, featuring a metal on metal locking system to completely secure your gadgets. The base features a quick release button to install and release your devices instantly, while adjustment is easily performed with one turn of the hand. This Phone Mount Kit fits devices between 45mm and 95mm including the following: - iPhone 4, 4s, 5, 5s, 6, 6s, 6+, 7, 7+, 8, 8+ & X - Samsung Galaxy 3, 4, Note & S8 - Google Pixel XL, 2, 2 XL - HTC 1, U11, U12+ If your phone isn't listed please check the dimensions of your device. Please Note: mobile phone is NOT included.