Feature: 1. Plastic Material: The pool skimmer lid replacement is made of plastic material, it is durable, abrasion resistant, and can be used for a long time. 2. Easy Installation: The pool skimmer cover is easy to install and can be directly replaced with old or damaged ones to meet your various needs. 3. High Reliability: With high reliability and exquisite craftsmanship, pool skimmer lid is a practical accessory for swimming pools, ensuring safe use. 4. Widely Used: Swimming pool skimmer lid can be used in swimming pools, SPA facilities, etc. Exquisite workmanship, providing you great using experience. 5. Perfect Fit: The pool skimmer lid closely fits the original machine hole position with accurate shape and size, having less stuck situations during use. Specification: Item Type: Pool Skimmer Cover Product Material: Plastic Weight: Approx. 122g / 4.3oz Compatible Models: for P6991 Product Size: Approx. 20cm / 7.9in Middle Aperture: Approx. 22mm / 0.9in Compatible with the Following Models: for 56369 and for Hydrium Steel Wall Pool, 610 x 360 x 120cm (set zu201720182021) for 56371 and for Hydrium Steel Wall Pool, 610 x 360 x 120cm (set up in 2017) for 56382 and for Hydrium Steel Wall Pool, 460 x 120cm (set U201720182019) for 56384 and for Hydrium Steel Wall Pool, 460 x 120cm (set U201820192021) for 56563 for Hydrium Steel Wall Pool, 300 x 120cm (set D02201720182019) for 56566 and for Hydrium Steel Wall Pool, 300 x 120cm (set Du201820192021) for 56571 and for Hydrium Steel Wall Pool, 360 x 120cm (set Du20182019) for 56574 for Hydrium Steel Wall Pool, 360 x 120cm (set date 201820192021) for 56583 for Hydrium Steel Wall Pool, 500 x 360 x 120cm for 56586 and for Hydrium Steel Wall Pool, 500 x 360 x 120cm (set Du20182021) for 56604 and for Hydrium Steel Wall Pool, 740 x 360 x 120cm (set 2017, 2018). Package List: 1 x Pool Skimmer Cover