Check the listing for details. Senninger Irrigation Inc. Micro-Sprinkler - Upright w/Barb. Condition: New. Listed at 16.40 USD. Senninger Micro-Sprinkler - Upright w/1/4" BarbPerfect for nursery, landscape and under tree watering, the upright micro-sprinklers with barbed inlet are easy to install on a riser adapter and/or stake with .250" - .270" ID tubing.Senninger micro-sprinklers offer outstanding performance in a low volume irrigation system along with easy installation and a wide variety of options to fit your needs. These Senninger micro-sprinklers deliver gentle droplets in a consistent and uniform pattern. Constructed with engineering grade, UV resistant thermoplastics for durability and long life.Features:Bridgeless design eliminates dry spotsDeflector is designed for maximized startability and smooth operationConvenient tool free assembly/disassembly for easy cleaningColor coded nozzles for easy identificationRecommended Filtration: 150 mesh