Rain Bird 21293318WT #18 E705 Wind Tolerant Nozzle, Housing and Stator Kit for Rotor- This #18 Wind Tolerant Nozzle, Housing and Stator Kit is for use with a Rain Bird Rotor. It is able to operate well in windy conditions. Rain Bird rotary nozzles have efficient water distribution through rotating streams that uniformly deliver water at a low precipitation rate, significantly reducing runoff and erosion.