Rain Bird MSF2PKS Drip Irrigation 10-32 Threaded Micro-Spray Nozzle, 360&deg; Full Circle Pattern, 0 - 13.5' Spray Distance, 2-Pack Directs water exactly where you need it in a wide variety of planting areas Distributes fine water droplets in a 360 full circle pattern; adjustable from 0 to 13.5' spray distance 10-32" threaded for quick and easy installation into risers to elevate spray pattern above foliage Threads into most risers and all Rain Bird models: RISER1PK, MWSTK-1S, MCSTK1PKS or MPTRISERS (sold separately) Offers finger-tip flow and distance control with a shut-off option Constructed of highly durable UV and chemical-resistant materials to assure long life 2-pack of full circle spray nozzles in convenient plastic bag