CONNECT TO SMALLER POOLS: These Bestway hose adapters are a simple and effective way to give smaller pools larger pumping power by enabling more powerful filter pumps to connect to smaller pools, improving the flow of clean water. SET OF MULTIPLE HOSE CONNECTORS: Two hose adapters are included to fit onto an inlet and outlet hose. DURABLE CONSTRUCTION: These long-lasting, corrosion-proof adapters connect hoses (38 mm / 1. 5 inch diameter) to pool valves (32 mm / 1. 25 inch diameter). EASY TO INSTALL: The hose adapters are easy-to-fit with their deep grooves and come with an installation manual. COMPATIBLE WITH DIFFERENT BRANDS: The Bestway Hose Adapters are compatible with different brands of hoses, pumps, and above ground pools. Whether you own a Bestway or Intex pool, these adapters will work for you. With proper care and maintenance, above ground pools can last year after year.