5 pack - PROFESSIONAL GRADE Brass Misting Nozzle Plug 10/24 male threads by Cz Garden Supply Fits Arizona Mist, Misty Mate Cool Patio System, and most outdoor mist systems 10/24 Threads HIGH Quality Brass and Stainless Steel construction with "O" ring attached Prevent debris and insects from entering the mist line and clogging the system. Plug off openings when less mist is desired Only available from Cz Garden Supply (TM), USPTO and Amazon Brand Registry Protected