The Bestway 1.5 inch 3m hose is ideal as a spare or replacement pipe connector for large volume pool filters pumps and sand filter pumps. The plastic tube is 3 m long and one and a half inches in diameter, which connects with sand filter pumps that have a flow rate of 1500 to 2500 gallons per hour. The Bestway 9.8 feet x 1.5 inch hose is also compatible with the Bestway hose adaptor.