Description:The square base and round bracket ball head have excellent durability and reliability.The bracket ball head is widely compatible, and can be adjusted almost infinitely for motorcycles, ATV, bicycles and different handlebars or poles.Made of high-quality aluminum alloy and rubber material, it is strong and durable.This product length is 5cm, width is 4.2cm and height is 2.5cm.It is suitable for motorcycles, scooters, automobiles and other equipment and mobile phone holders, cameras, navigators, etc.Item Name: Bracket Ball HeadMaterial:Rubber,Aluminum AlloySize:5cmx4.2cmx2.5cm/1.97inx1.65inx0.98inNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 X Square Ball Head