This 4 pack of Intex 1.25 Inch Accessory Hoses are suitable for Intex filter pumps and saltwater systems that use 1 .25-inch hoses including pumps with a gallon per hour range of 530 GPH 1,000 GOH. With a 59-inch length, this accessory hose provides ample length and is easy to install. Be prepared for any issues which may arise and make sure to have an extra hose available. This hose is suitable for Intex filter pump models:607 and 637.We know that wear and tear can happen to anything. Even the Intex 1.25" Diameter Hose for your pool can take a beating from time to time. We carry the Intex replacement pump hose, so you can replace that part when the time comes.