GOOD TOOL - A great replacement for the old and broken one. Helps keep unwanted dirty items out of the drain. UNIVERSAL - Suitable for all types of in-ground pool cleaners and fits most raised suction outlet covers. EASY TO USE - Made of high quality ABS, durable to use. Easy installation, convenient to use. APPLICATION - Suitable for use in most types of swimming pool, such as swimming pool, massage pool, spa pool, etc. Note: the data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be color differences, please refer to the actual item received.