General description The 5pcs Hose Tube Reverse Osmosis Aquarium Quick Fitting RO Water Elbow Plastic Pipe Coupling Connector is designed for efficient and reliable connections in various pipeline constructions. It is primarily used in reverse osmosis (RO) systems, making it ideal for applications such as water purifiers, beverage dispensers, refrigerators, and aquariums. Technical specifications Hose Outer Diameter: 1/4" Male Thread Size: 1/8" Package Quantity: 5 pieces Usage This connector is commonly used to: Connect pipelines including flanges, joints, clamps, and accessories. Change pipeline direction using elbows and bends. Change pipeline diameter with reducers and reducing elbows. Increase pipeline branches with tees. Other information It is recommended to use a professional pipe cutter to minimize leakage when connecting PE pipes with fast joints.