Intex Replacement Hose Adapter A w/Collar for Threaded Connection Pumps (Pair) Converts 1.5 and 1.25 hoses for Intex pool sets Converts threaded hoses to clamp style hoses Fits all Intex 4000, 2500, 2000 and 1500 gallon per hour filter pumps that use threaded hose connections Fits Intex chlorine generators and salt systems that use threaded hose connections Includes two pieces