Description: 【Pool Hose Adapter Connector Coupling】: This straight through hose connector coupling is specially designed for swimming pool hose and seamlessly connects to the hose to easily improve cleaning efficiency. 【Wide Application】: Replacement Hose Adapter is for 1-1/2" and 1-1/4" hose connector, meeting the needs of a variety of swimming pool cleaning equipments, flexible conversion, strong practicality, plug and play, convenient and fast. 【Materials】: Pool hose adapter connector coupling is made of rubber material for long term use without deformation and damage. 【Easy Installation】: Hose Connector Coupling Adapter can be quickly installed or disassembled without complicated tools, which greatly saves maintenance time and energy and makes swimming pool maintenance simple. 【 Good Helper for Swimming Pool Cleaning】: Whether it is a family swimming pool or a public swimming pool, this pool hose connector is your right assistant in cleaning the swimming pool, help you make the swimming pool clearer and more transparent. Specification: Material: rubber Size Chart: 12cmx3.8cm/4.72inchx1.50inch  Package Includes: 1 Pool Hose Connector Coupling Adapter(2 Pack) Note: Please allow slightly errors 1-2cm differences due to manual measurement.