Adam Hall THMS 1, Tablet and Smartphone Holder, Ball joint for flexible alignment and 360° rotation, Clamp connection, Maximum unit size (screen size): 12.3 "", Minimum device size (screen size): 7.9 "", Maximum device depth: 15 mm, Suitable for pipe diameter: 10 - 35 mm, Weight: 0.42 kg, Material: Plastic, Colour: Black, Includes adapter for square tubes (up to 25 mm) and multifunctional mount as powerbank holder or smartphone holder