Comprehensive Specifications: This drip emitter set by for with a water outlet hole diameter of 0.05 inch (1.4mm). Designed with a 360-degree irrigation angle, these drip emitters are highly suitable for 4/7mm (Inner/Outer diameter) tubes. Each one is equipped with 8 top outlet holes that efficient watering. Hassle-free Installation Instructions: For easy and secure connections, soften the desired hose by soaking of a 1/4 inch tubing in very hot water before attaching it to the dripper. A firm push mixed with a little should get the hose properly attached with the sprinkler system. Customizable Watering Solution: Our set of drip emitters directs water precisely where your plants need it. Its coverage is akin to a head on an underground system, making it Perfect for planting areas such as pots, tubs, landscaped gardens, groundcover, and more. It provides a personalized approach to watering different plant kinds. Adjustable Water Flow Feature: Equipped with a water outlet hole cap, these drip emitters let you control the water flow. By simply rotating the cap, you can adjust the amount of water emitted. This feature helps promote healthy plant growth, conserves water and ultimately saves you money. Versatile Watering Tool: Designed for flexibility and efficency, these drip emitters add versatility to any watering system. By providing adjustable water flow, they not only accommodate different plant watering needs but also adapt to varying weather conditions. Invest in this set and make gardening an enjoyable task while ensuring your plants . Material: ABS colour: Black Package Contents: 100 x Irrigation device Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.