If you're looking for an affordable and efficient way to water your greenhouse or nursery, look no further than this Inverted Micro-Sprinkler Assembly. This system is designed to provide thorough and even watering to your plants, ensuring that they stay healthy and hydrated. The assembly includes 20 inches of tubing, which is the perfect length for use in overhead poly tubing. The orange tube weight helps to keep the tubing securely in place, while the barb connector makes installation quick and easy. With this assembly, you'll have everything you need to set up a reliable and effective watering system for your plants. The micro-sprinkler design of this assembly ensures that water is distributed evenly across your plants, helping to prevent over-watering in some areas and under-watering in others. This can help to promote healthy growth and reduce the risk of plant diseases caused by excessive moisture. This Inverted Micro-Sprinkler Assembly is an excellent choice for anyone who needs an affordable and efficient way to water their greenhouse or nursery. With its easy installation and reliable performance, you can trust that your plants will receive the water they need to thrive.Features: 20" tube with barb connector; Operating Pressure Range: 30 - 45 PSI; Spray Radius: 9 - 14.7 ft; Flow Range: 8.4 - 30 GPH