RYOBI Misting Kits and Accessories are the easiest and most efficient way to provide the cool, comfortable surroundings you want. The RYOBI 1/2 in. PVC Coupling with Nozzle is designed to extend your existing 1/2 in. misting systems up to 250 feet. This coupling comes complete with a brass and stainless-steel nozzle for optimal water flow. The RYOBI 1/2 in. PVC Coupling with Nozzle can be used with most 1/2 in. PVC pipe. This item along with all other Ryobi Misting Kits and Accessories is designed for outdoor use with cold water only.