Senninger® UP3 nozzles are easy to remove for cleaning or changing. Just pinch and pull to remove the nozzle and place and click to reinstall it. Cleaning and changing nozzles is virtually one-handed. No need to disassemble or remove the sprinkler when cleaning or changing nozzles Used in Senninger's UP3 model i-Wob®2, Xi-Wob™, Xcel-Wobbler™, LDN®, and Super Spray® sprinklers Color-coded with for easy identification Warranted to maintain their correct orifice size for five years
