6-Piece Replacement Pool Water Jet Connector Kit, Adapter, Set B Accessories, Skimmer Hose, and Replacement Adapter B Part. Description: Premium Material: The pool water jet connector kit is made of polypropylene material, which is resistant to high temperatures and friction, ensuring its durability in the hot summer. Functional Design: The pool water jet connector kits are designed to provide a perfect swimming experience and ensure clean pool water. The drain hole plug seals well; the replacement hose and adapter B parts replace damaged parts to keep the pool clean. Easy to Install: Our components are designed to be directly replaced without additional tools; they are easy to install and work just like the original parts, saving you time and energy. Other Materials: The replacement hose and skimmer adapter B part, the skimmer hose and adapter B set, are made of PC material, reliable and reusable, sturdy, and not easily broken. The drain hole plug is made of rubber to ensure a watertight seal and more effectively control the pool's water volume. Pool accessories: This pool equipment set is practical and convenient, providing a comfortable and enjoyable user experience. Size chart: Tube diameter: 3.8 cm/1.50 inches. Package includes: 6 pool water jet connector kits. Note: There may be slight differences of 1-2 cm due to manual measurement.