Application: Designed for versatility, this sump pump cover fits sump basins, submersible sewage pumps, outdoor wells, sump buckets, sump pump systems, and more, ensuring seamless compatibility with diverse sump-related setups Size: The diameter of this 4 hole sump cover is 17.71 inches /45cm and the thickness is 0.2 inches /5mm Overflow Prevention: This cover enables easy sump pump monitoring to prevent sump pit overflow, enhancing efficiency and maintaining cleanliness