Universal Fit: The Plastic Hose Barb Fitting is suitable for aquarium, drip Irrigation, food and beverage, laboratory and chemical processing and handing, etc.About This Products: Color: Black Material: Plastic Condition: Brand New Suitable for Hose Inner Diameter: 3/16" Product Features: Universal Compatibility for Aquatic Enthusiasts: Our fittings ensure leak-proof connections in aquarium setups, fit for standard hose sizes, making them ideal for maintaining a pristine aquatic environment. They safeguards your marine life's health. Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping. A good replacement for your old or broken connector. Easy to Install:Stable performance, to meet various types of gas and liquid piping system design and installation requirementsPackage Item:10 x T Shaped Hose Barb Fittings