Description: Easy Installation: This suction cup flagpole bracket is easy to install. It does not require drilling during installation, ensuring no damage to any surface. Sturdy and Stable: Made of aluminum alloy and rubber, this flagpole base can be firmly and stably installed on your car, motorcycle, vehicle, or any surface. It remains sturdy even in harsh environments. Portable Design: The suction cup mounting method makes it portable and easy to carry around. With two strong suction cups as the base and a switch on the base for opening the suction cups, this product ensures firm installation without drill. Versatile Use: Suitable for any flat surfaces such as outdoor sports fields, cars, vehicles, houses, motorcycles, Atv, SUVs, RVs pickups trucks campers trailers etc. Product Specifications: The hole diameter of 2.1cm; dimensions are 16.2cmx11.8cmx9.5cm/6.38inchx4.65inchx3.74inch; package includes 1x suction cup flagpole bracket. Size Chart: 16.2cmx11.8cmx9.5cm/6.38inchx4.65inchx3.74inch Package Includes: 1 Flag Pole Holder Suction Cup Note: Please allow slightly errors 1-2cm differences due to manual measurement.