Sometimes, it's nice to upgrade, but a larger pool requires a larger filter. If you are going from an Intex pool filter that pumps 530 or 1,000 gallons per hour to a 1,500-gallons-per-hour pump system, the Intex 29061E Type B Converter Accessory will help ease the transition. This pair of adapters coverts Intex pools with 1.25-inch clamp-on fittings to 1.50-inch screw-on fittings. These adapters make it easy for you to switch to a 1,500gph system or larger. The adapters connect pool hoses to plunger valves and various other pieces of Intex pool equipment. The Intex 29061E Type B Intex Pool Clamp-on Fittings Converter Pair is designed specifically to work with Intex pool process. Set up your pool and enjoy the water all season long.