1.Application: The metal flag pole bracket is suitable for installation on RV, truck, car, boat, ATV and other vehicles, as well as on houses and other planes. The flagpole mounting bracket is only applicable to flagpole with diameter less than 29mm/1.14inch, maximum suction 198Lbs/90Kg 2.: The suction cup flag pole holder is made of highquality metal and rubber material, durable, coated with antirust coating, and can be used indoors and outdoors. Even if it is used for many years in bad weather, it will not crack and rust 3.Convenient Installation: Suction cup installation method. The installation base is a powerful suction cup. When installing, you only need to open the suction cup switch on the base. The flag pole holder can be adsorbed on the surface of the car. Press hard to minimize the gap between the base and the rubber pad, and it can be firmly fixed without the need for drilling. Before installation, a small amount of water can be sprayed on the installation site to maximize the suction of the rubber pad 4.Precautions: Please clean the installation plane before installation to prevent dust, sand and water from affecting the use effect. For your , we recommend that you do not exceed 100km/h