MrDrip PVC 1/2 Mist Coupling with .012 Brass Mist Nozzle (Bag of 25) 1/2" PVC Coupling includes .012 Mist Nozzle with 10/24 threads. Can be used with the Arizona Mist PVC Kool Kit. Combine with other PVC fittings to custom design your own mist system. Great for patios, around the pool, gazebos, green houses, dog runs, cooling for all birds and animals. Use the 549 Mist Timer II to automate your system and time in seconds