Water Saving & Energy Saving: The drip irrigation shutoff valve is used with 16PE pipe, the red valve on the top is easy to operate, helps you adjust the flow or stop it, which can help you save water effectively. EASY TO INSTALL: No glue, tools or accessories needed, just push the tube firmly onto the barb and tighten the nut. Twist locks increase the tightness of the tube and prevent it from leaking. High-quality material: The drip irrigation barbed ball valve is made of engineering materials, with good structure and compression resistance, environmentally friendly, not easy to corrode, wear-resistant, and can be used for a long time. Suitable for pipes: Each pack contains 20 pieces 16mm PE straight drippers, both ends of the shut-off valve can be connected with 16mm PE pipes, please confirm the size you need before purchasing. A good helper for planting: This garden hose shut-off valve can be used in many places, such as courtyards, home gardens, flower beds, lawns, crop