General description Hose Conversion Adapter B (Pair) is designed to facilitate the connection of larger Intex pumps to pools with 1.25" and 1.5" spigots. This adapter is essential when upgrading from an Intex pump of 1,000 GPH or less to a pump of 1,500 GPH or more, typically requiring two adapters for proper installation. Technical specifications Part Model Number: 25009 Compatible with Intex pools featuring 1.25" and 1.5" spigots Required for pumps of 1,500 GPH or more Part number: 10722/25009