【About Installation】Please refer to the diagrams before purchasing. To ensure you buy the correct shade sail, you need to leave 0.5-1 ft of space for accessories to avoid buying an oversized shade. In addition, due to the characteristics of this fabric, there may be a tolerance of ±4 inch from the outer edge of one D-ring to the outer edge of the other D-ring 【Material】Made of 95% UV-resistant, 100% new HDPE (High Density Polyethylene) shade fabric, offering an 85%-90% shading rate (80%-85%...