Umbrella Anchor, Beach Umbrella Sand Anchor, 17&rdquo;Pole Holder Anchor Stake - Perfect for Flag, Umbrella, Fishing Rod,Ideal for Use in Soil,Sand FGN sand anchor has a robust structure with a design that makes it convenient to use. This anchor is made from premium-quality steel, which makes it sturdy and durable, providing support for a strong hold. Your beach umbrella will be much less likely to fall over or blow away when you mount it into the sand with this FGN Sand Anchor. You can focus on the kids and the sun and the water, rather than worrying about your umbrella. And it's easy to move as the sun moves. Each FGN umbrella anchor is made of solid material meant to withstand wind and rain. It comes in gold color and styles to suit individual taste.No worrying about the umbrella blowing over; the anchor withstands winds up to 30 mph. FGN beach umbrella anchor is designed with a 1.37screw in the tube of the anchor. The full rim to rim diameter is 1.73. The inside diameter of the opening (where the pole goes) is 1.3".You can adjust tube into different size(0-1.3). Just pop your beach umbrella -into the sand anchor, and enjoy a carefree day at the beach. Turn any umbrella into a beach umbrella! With the Sand anchor your umbrella does not need to have a pointed pole. The anchor stick into the sand providing a stable anchor making it much more difficult for strong winds to pull it up out of the sand.