16mm Barbed Ball Valve for 16pe Tube (.570 to .620 ID) Barb Shut Off Coupling Valve Water Saving - Helping you adjust the water to flow or turn off, save your money. Simple to Use - The blue handle can be adjusted or completely turned off for easy operation. Material - Made of high quality PP material, it has strong anti-oxidation ability, can maintain stable work under different temperatures and different pressures, and has a long service life. Application Scenario - Effectively control the flow of water to individual plants, suitable for drip irrigation systems, gardens, farmland, greenhouses, flower beds, lawns, aquarium pumps, etc. Shipping Quantity: 10pcs