Easy to install: you just need to install the 8 aluminum alloy mounting rings to the flagpole, then attach the top/ bottom grommets of the flag to the clip hook located on the rings, and then adjust its position on the flag pole Anti-wrap design: the flag pole rings are deigned with a 360 degree rotating anti-wrap ring, which allows flags fly freely in the direction of the wind, and preventing the flag from wrapping around the flagpole Crafted equipment: there are 8 pieces clip hooks hanging the clip between the flagpole ring hole and the flag grommet, which help you to connect the flagpole and flag, let you apply more easily Material and size: our flag pole rings are made of aluminum alloy, and no rust to use with a long time; The inner diameter of ring is 1 inch, so it's fit for 1 inch diameter flagpole, measure the diameter of your flagpole carefully Size:the inner diameter is 1 inch/ 2.54 cm, the outside diameter is 1.46 inches/ 3.71 cm and the height is 1.18 inches/ 2.99 cm, Weight: 1.42859545776 Pounds, Manufacturer: Reeatel