Raindrip 124010B, 4 GPH Take-A-Part™ Flag Dripper, Drip Irrigation Emitters for Drip Irrigation Gardening Systems, 10-Pack, Black/Yellow

HOW IT WORKS: Delivers precise, even watering to keep the soil moist to hydrate the plant’s root zone. USE TO WATER A VARIETY OF AREAS: Ideal for watering individual shrubs and trees in landscapes, and plants in container pots and hanging baskets. MULTIPLE INSTALL: Attached to end of 1/4 in. feeder line connected to 1/2 in., 5/8 in., or 0.710 in. supply tubing; punched directly into 1/2 in. supply tubing; or punched into 1/2 in. supply tubing with ¼ in. tubing attached and directed toward plant. KEY FEATURES: Pull flag makes it easy to remove the top of emitter and flush out the inside to clear debris; Color coded flag identify GPH: black – 1 GPH; green – 2 GPH; yellow – 4 GPH. SPECIFICATIONS: Discharge rates from 3.60 to 6.30 GPH, at 15-50 PSI; Emitter is made of polyethylene treated with UV inhibitors to prevent fading and cracking