Practical design: Equipped with valves and 2 large diameter barbed tubes, these emitters can provide stable humidity for different crops, making your garden more . GARDEN WATERING - The flag drippers fit 1/2" trunk lines, also suitable for 1/4" lines. You can apply the branches to water the plants further, ensuring your garden watering. Term use: mainly made of quality plastic, these emitters have good UV resistance, not easy to corrode and rust like other metals, not easy to disconnect and crack, timely to apply in daily Water saving: these irrigation drippers can well control the hourly water flow, which can save the water needed for irrigation in an efficient way, bringing more convenience for your life., Weight: 0.2866009406 Pounds, Manufacturer: Faeymth