ITEM NAME:Easy Install Outdoor Adjustable Width Base Mobile Phone Holder Universal Cycling Description: Can be used in mountain bikes, motorcycles, baby strollers. Aluminum alloy adjustablemobile phone holder. 3mm sponge gasket enhances cushioning, reduces vibration caused by bumps. Prevents mobile phones surface is in direct with the bracket to better protect the phone fromche broken screen. Adjust according to the thickness of the handle, applyhandle of different thickness. Support for different sizes of mobilephones. Specification: Model: P9 PRO Color: black Size(approx): 65*85*18mm(W*L*T) Width(approx): 55mm-100mm Diameter: 31.8mm clamp (compatible with gasket 25.4 / 22.2mm) Compatible models: 3.5" to 6.2" smartphone Material: aluminum alloy Package: 1 pc x mobilephone holder 1 pc x strong adhesive 2 pcs x washer 2 pcs x locking screw 2 pcs x wrench 1 pc x gasket 1 pc x horizontal bracket Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement..1 pc x horizontal bracket. Due to the light and screen difference, the item's color may be slightly different from the pictures. Width(approx): 55mm-100mm. Size(approx): 65 85 18mm(W L T).