About this 3D model

The umbrella cover needs to be glued to the umbrella body, it is not a threaded type. The model scaling ratio is 103.33%, suitable for folding umbrellas with a vertical rod diameter of 8.7mm. The model is 28mm high and 38mm in diameter, all wall thicknesses are 2mm, and the middle height is 9mm (excluding the bottom thickness). Before printing, it is recommended to cut the middle area and print it for testing. After adjusting the scaling ratio appropriately, print the whole model.