Features: 1. Dimensions: 2.1cm/0.83in barbed connector, suitable for 4/7mm pipes, applicable nozzle inner diameter approx. 6mm/2.36in. 2. Tight Connection: Barbed connector, the connection is tight and does not fall off. Convenient connection, directly sleeved into the tube. 3. Durable Material: Irrigation coupling connectors are durable, strong, water resistant, chemical‑resistant and long‑lasting than others. 4. Wide Application: Ideal for garden, flower bed, greenhouse, farm, lawn, patio and other agricultural watering system. 5. Easy Installation: Easy to install without any glue, tools or clamps. Directly insert this irrigation tubing coupling at the ends of the water pipe. Specification: Item Type: Barbed Connector Material: Plastic Length: Approx. 2.1cm/0.83in Applicable Tube: Approx. 4/7mm(0.16/0.28in) Applicable Nozzle Inner Diameter: Approx. 6mm/2.36in Scope Of Application: Garden irrigation, garden watering, etc. Package List: 200 x Barbed Connector Features Versatile Compatibility: Designed for 4/7mm tubes with an approximate nozzle inner diameter of 6mm, making it compatible with a wide range of irrigation systems and setups. Secure and Reliable Connection: The barbed connector ensures a tight and secure connection, providing peace of mind that the fittings will not detach during operation, offering hassle-free watering. Long-lasting Durability: Crafted from strong, water-resistant, and chemical-resistant materials, these irrigation coupling connectors are built to outlast others, ensuring years of reliable use. Wide Application Range: Ideal for various watering needs, including gardens, flower beds, greenhouses, farms, lawns, and patios, making it a versatile choice for agricultural watering systems. Hassle-free Installation: With no need for glue, tools, or clamps, these drip line couplers are easy to install by simply inserting them at the ends of the water pipe, saving time and effort.