Rain Bird Drip Irrigation Micro-Bubbler on Stake, 180° Half Circle Pattern, 0 to 3' Spray Distance, 4-Pack. Use this versatile professional grade Micro-Bubbler with adjustable flow and distance to apply water-saving Drip irrigation around your landscaping. Designed for landscape and garden applications that require higher flow and wider coverage than spot emitters or drippers provide. Micro-Bubbler projects streams of water in a half circle pattern. Easily directs water exactly where you need it. Ideal for use in flower beds, mass plantings, and ground cover where you may require broader coverage. Simply twist cap to change spray distance from 0 to 3', and flow rate from 0 to 13 gallons per hour at 30 PSI. 5 inch stake features a 1/4" barbed fitting for easy leak-proof connection to all brands of 1/4" Drip tubing. Constructed of highly durable UV and chemical-resistant materials to assure long life. Rain Bird “The Intelligent Use of Water”