Pool Hose Adapter Connector for Hoses, Replacement Parts fits Filter Pumps, Saltwater System Above Ground Swimming Pool Fits all 4000, 2500, 2000 and 1500 gallon per hour filter pumps that use threaded hose connections Fits chlorine generators and salt systems that use threaded hose connections Replacement part that keeps pool safe and working properly Converts threaded hoses to clamp style hoses and 1.5 and 1.25-inch hoses for pool sets Pool Hose Adapter Connector Converts 1.5 to 1.25 Inch Hoses-Replacement Parts Fits Filter Pumps and Saltwater Systems for Above Ground Swimming Pools