Misting nozzle, fogging system, push lock coupling, pump, fittings. greenhouse, hotel, playground, piazza, veranda Wholesale price, ultra ... also supply the misting/fogging system kits of push lock or threaded coupling connection, such as tee, elbow, end, tubing, clamp, ... tube 1/2" Ø Single hole thread 10/24 orificeQuick Coupling Double Holes-- Quick coupling for tube 3/8" Ø -- 180°Double holes thread ...