Humidifier Water Bottle Elbow (90°) Oxygen Tubing Connector – 12 Inch Adapter for Oxygen Concentrator & Bubble Humidifier Bottles (Pack of 4)

["90° Elbow Design for Easy Connection - Right-angle tubing adapter helps reduce strain on tubing connections and improves setup alignment for oxygen systems.","Compatible with Oxygen Concentrators & Humidifiers - Designed to connect oxygen concentrators to standard bubble humidifier water bottles.","Swivel Nut Secure Fit - One end features a swivel nut for quick, secure attachment to humidifier bottle inlet ports.","Universal Oxygen Outlet Connection - Ribbed tubing end fits standard oxygen outlet ports for reliable airflow connection.","12-Inch Flexible Adapter Tube - Provides convenient distance and flexibility between oxygen concentrator and humidifier bottle setup.","Durable Medical-Grade Construction - Built for consistent oxygen delivery with stable, leak-resistant performance."]