Comprehensive Specifications: This drip emitter set features a water outlet hole diameter of 0.05 inch (1.4mm). Designed with a 360-degree irrigation angle, these drip emitters are suitable for 4/7mm (inner/outer diameter) tubes. Each emitter is equipped with 8 top outlet holes for efficient watering. Hassle-free Installation Instructions: For easy and secure connections, soften the 1/4 inch tubing by soaking it in hot water before attaching it to the dripper. A firm push with slight twisting will ensure proper attachment to the irrigation system. Customizable Watering Solution: This set of drip emitters directs water precisely where plants need it. With coverage similar to a spray head in an underground system, it is ideal for use in pots, planters, landscaped areas, groundcover, and more. It offers a tailored approach to watering various types of plants. Adjustable Water Flow Feature: Featuring a rotating outlet cap, these drip emitters allow control over water flow. By simply turning the cap, you can adjust the water output, helping to promote healthy plant growth, conserve water, and reduce waste. Versatile Watering Tool: Designed for flexibility and efficiency, these drip emitters enhance any watering system. With adjustable flow, they meet diverse plant needs and adapt to changing weather conditions. This set helps make gardening easier while supporting healthy plant development. Material: ABS Color: Black Package Contents: 100 x Irrigation device Note: Light reflection and display differences may cause slight variations between the color shown and the actual product. Measurement may vary by +/- 1-3cm.