Specifications:Suitable for the bottle of the diameter of 7-8cm.Incredible strong and lightweight, non-deformable and corrosion resistant.Holding power keeps the bottle in place when riding over rough terrain.Quick access to your bike water bottle, stay hydrated on your ride.Type: Bottle BracketMaterial: Nylon FiberFeatures: Easy to Install, Lightweight, Cycling Accessory, Durable, Solid ColorThickness: 3mm/0.12" (Approx.)Size: 8cm x 8cm x 14.5cm/3.15" x 3.15" x 5.71" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Bottle Bracket2 x M5 Screws