Pakage content: you will receive 2 x type B hose adapters and 2 x type A hose adapters, as well as 4 x stainless steel clamps and 4 x rubber washers; the type A and type B adapters can be used together or separately High quality material: the pool hose adapters are made of high-quality plastic material, which is sturdy and durable for a long service life; rubber gaskets and stainless steel clamps for better connection sealing, no need to worry about leakage Solve your problem: the pool pump hose adapter is suitable for filter pumps with threaded hose connections, can connect different diameter hoses or other connections, can solve the problem of hoses not suitable for filter pumps; type B hose adapter can convert pools with 1.25 inch fittings to 1.5 inch fittings Highly compatible: type A hose adapters connect to male threads with an outside diameter of approximately 2 3/8 inch and 1.25 inch or 1.5 inch hoses; type B hose adapters connect to female threads with an inside diameter of approximately 2 3/8 inch and 1.25 inch hoses Easy to install: you can choose the installation method according to your hose; no tools are required, you simply connect it to a plunger valve or filter pump and simply screw it on Highly compatible: type A hose adapters connect to male threads with an outside diameter of approximately 2 3/8" and 1.25" or 1.5" hoses; type B hose adapters connect to female threads with an inside diameter of approximately 2 3/8" and 1.25" hoses