【Straight Fittings Set for Drip Irrigation】200pcs drip connectors for drip irrigation. Suitable for connecting 4mm/7mm pipes. The drip irrigation fittings fit the pipe perfectly and prevent the pipe from loosening. This helps to build a practical and maintenance-free irrigation system and makes gardening easier and more efficient. 【Water-saving, not easy to clog】Garden hose connector. It can effectively save irrigation water, remain constant when it is left standing for a long time or when the pressure fluctuates, irrigate evenly, and the slow irrigation rate allows the soil to absorb water more fully in the root area of the plant, making it easy to provide water to any place, bringing more convenience to your life. 【Simple and efficient installation】 These drip irrigation hose connectors are easy to assemble without additional tools. After cooling, it fits very well and does not leak. You can also soften the end of the pipe with a heat gun or hairdryer before inserting it.