Sufficient Quantity of Swimming Pool Pump Covers: Package includes 8 pieces above ground swimming pool accessories, compatible with most inflatable swimming pools, the quantity is enough to meet your different needs and spare parts. FITS MOST POOLS: Each spa pump drain plug measures about 2.3 x 1.55 inches with a hole size of about 1.14 inches; Please confirm whether the product size fits your swimming pool filter before purchasing. Materials Used: The swimming pool filter cover is made of high-quality PVC material, safe, non-toxic and reliable; In addition, this high-quality material is soft and not easy to break. Effective Function: This swimming pool drain cover is suitable for swimming pools without a piston valve; When cleaning the filter element of the water pump or replacing the filter pump, the plug can be used to effectively prevent leakage, which is convenient for you. Keep your pool running: This pipe plug set can help you solve the problem of losing your original plug and