The Lord of the Tools 12pcs 4.8mm Aquarium Air Pump Connectors 3/16" Y-Shaped Airline Tubing Connectors Aquarium Air Valve for 3/16 inch Air Line

Anti-Shedding Design: Features anti-drop barbs to ensure the connector stays securely in place, preventing the connector from falling out of the tubing, ideal for aquarium setups. One Pump for Multiple Tanks: The Y-shaped connector allows you to split your air tubing to run a second air stone from a single pump, efficiently oxygenating multiple tanks with one pump. Compatibility: Fits standard 3/16 inch ID air tubing, with a hole diameter of 4.8mm (0.188 inches), making it suitable for most aquarium air pumps. Durable Construction: Made of PP plastic, this Y-shaped connector is built to last and features a smooth inner surface to minimize friction and prevent clogging. Easy to Use: Practical and simple to install, these connectors help streamline your aquarium air system and ensure consistent airflow across multiple tanks.