This combo hose adapter is 1-1/2 inch MPT and 1-1/4 inch hose (smooth). It is used with the Hayward Pro Series filters and Hayward Widemouth Skimmers. Male threads fit 1-1/2 inch female. The stepped smooth opposite end fits 1-1/4 inch hoses.
Attach this Hose Adapter to a vacuum hose or pool cleaner to the 1-1/2 inch threaded port end. It can also be used to connect a pool filter hose to a filter or pump or to connect your backwash hose to the filter valve. Use a stainless steel hose clamp to hold hose firm.
