Otoolling 1 Pack Pool Leveling Kit for Use on Pools with a Sloped Coping

["Product Includes: you will receive 1 pool leveling kits, sufficient quantity to meet daily replacement needs","Adjustable Design: adjustable range from 1/2 inch to 2 - 1/2 inch","Easy Installation: installed at the bottom of the pool leveler; No additional weight required","Suitable for: pools with sloping rims","Helper for Your Swimming Pool: this product works very well with the grouting machine and is easy to install; You might need this product if your pool edge is flush with the pool surface"]