Features: It act as a pool skimmer winter cover plate, protecting the skimmer from freezing temperatures and debris without worrying about winter Harm or draining. Easy to install: The wide mouthed on ground pool skimmer winter plug with handle is easily to install and remove. The foams of the skimmer cover for on ground pool will expand and tighten to establish obstruction, preventing water from entering, thus avoiding deterioration to the skimmer. This skimmer plug withstands temperatures as low as -20°C, ensuring sealing performances. Specifically designs for on ground swimming pools, our pool skimmer cover plate is slightly larger than the skimmers opening, providing a secure seal and great protections against winter. Specifications: Component: Plastic Size: about 30.5x15.24cm/12.01x6inch Package Includes: 1pc Pool Skimmer Cover Plate note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.