Quick Drain Plastic Grommet Kit (8 Set) Use for Sun2Solar Solar Heating Pool Covers, for Swimming Pool Drainage System Remove Excess Water from ATOP Blankets, In-Ground Above-Ground Pools and Spas

["Rapidly Drains Surface Water: The quick drain plastic grommets specially designed to eliminate standing water on pool solar covers. It quickly drains excess rainwater, saving the trouble of moving heavy waterlogged covers manually","Universal Fit: This quick-drain grommet kit is designed for use with both in-ground and above-ground rectangular swimming pools. Its universal design is compatible with all Sun2Solar rectangular thermal pool covers and solar pool covers of various sizes","High Quality: This grommet kit is made of high-quality plastic, sturdy and durable, resistant to aging and deformation. It quickly drains standing water from pool covers, preventing sagging or collapse and reducing the cover's load","Easy to Intall: Install the top and bottom grommets on both sides of the solar pool cover.Align the holes, then use a hammer to tap the two pieces together. Finally, remove any excess part","Highly Practical: 8-Set Value. Allows multi-point even drainage, and also helps hold the solar heating pool covers in place against strong winds to prevent it from blowing away"]