Get precise, even watering to your plant’s root zone with the 2.0 GPH Take-a-Part™ Flag Emitter. Creates good soil moisture plants need for optimal growth and overall health. Ideal for watering individual plants, shrubs, and trees, & plants in containers and hanging baskets. The color-coded flag identifies the GPH the emitter delivers, but it does not adjust the water flow. Use the pull flag to grasp and position the emitter, give it a tug to take the dripper apart for cleaning. 1/4 in. insert barb connects to end of micro tubing or into a punched hole in the supply line. Made of polyethylene treated with UV inhibitors to prevent fading and cracking