Comprehensive Compatibility: This set includes one machine connector and one tubing connector, ensuring seamless compatibility with both 15mm and 22mm diameter breathing tubes. This flexibility allows users to choose their preferred tubing size without compromising performance. Secure Connection Guaranteed: The tubing connector is designed to attach securely to the hose, helping prevent air leaks. This ensures the device operates efficiently, maintaining consistent airflow for effective therapy. Effortless Installation: Engineered for convenience, these connectors can be installed quickly and accurately, saving time and ensuring a tight fit that supports effective therapy. Designed for Portability: With a compact design, these adapters are ideal for frequent travelers. They easily fit into carry-on luggage or travel bags, allowing users to maintain therapy routines while on the go. Durable and Reliable: Made from high-quality materials, these adapters are built to withstand regular use and provide a dependable connection, enhancing the overall usability of the device. Color: White Material: Plastic Package Contents: 1 x machine connector, 1 x tubing connector. Only the items listed are included. Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by up to +/- 1-3 cm.