1.Made of PVC material which is durable, not easy to break. air pump hose is designed to be durable and leak-proof, ensuring that your inflatable pure-spa hot tub inflates efficiently and quickly. 2.Inflatable hot pool hose tub compatible with Best-way, Coleman, Intex and Lay Z Spa most hot tubs models. Fit models: MIAMI AIRJET S100102, CANCUN AIRJET S100102, BAHAMAS AIRJET S100102, TAHITI AIRJET S100102, BALI AIRJET S100102 , IBIZA AIRJET S100102, ST. LUCIA AIRJET S100102. 3.Easy to Use:Air hoses are easy to install and do not require additional installation tools. When air leaks, wears out, or ruptures, replace the worn inflatable water hose. The two ends of the connector are designed with threaded connectors and twist locks to make the connection tighter.