About this item 【Easy to Install】: Connected to the standard 1/2" PVC pipe (20mm outer diameter) directly with PVC glue. Use tap water extend the cooling area of the outdoor misting cooling system or water pipe to create a fine misting effect. 【Bear Pressure】: Need to use water pressure over 40PSI to reduce dripping. It is recommended to use with Ruitn Outdoor Misting Calcium Inhibitor Filter, prevent nozzles from clogging for garden patio mister. 【High Quality】: Upgrade! Made of brass material and stainless steel mist nozzle, use the screw-in brass mister nozzles design, rust-proof and long lasting, easy to replace Combine with other PVC fittings to custom design your own misting system. also can DIY a Seas Waterpark Play Table in the garden for your child , apply for garden, landscaping, greenhouse, humidification, spraying disinfectant, deodorant air purification, swimming pool misting fog cooling, mist system , cooling for all birds and animals. and so on Brass misting nozzle, If you have met any questions about the using process, please feel free to contact us, we will solve it for you ASAP.