The RPWJ-PJ Series Flush Mounted Precision Wall Jet is designed for use in pools where a flush mounted sidewall nozzle with a clear stream jet is required. It is a high strength thermoplastic niche body with a waterstop key flange, rebar attachment holes, (0.187 Inch, 0.250 Inch or 0.312 Inch) orifice size brass swivel-type nozzle, recessed cover plate with tamper resistant stainless steel cover fasteners and a 3/4 Inch PVC (slip) supply connection.The modular design facilitates ease of installation while providing a clean, unobtrusive, and vandal-resistant finish. Fine screening at the pump is recommended to minimize nozzle clogging.