CONTEMPORARY PRESSURE BALANCE VALVE TRIM: Includes one-piece cartridge to simplify installation and maintenance DRIP-FREE PERFORMANCE AND COMFORT: Double ceramic pressure balance cartridge for drip-free reliability and consistent water temperature regardless of changes in hot/cold supply pressure GREAT PRICE: Premium quality valve trim ALL METAL CONSTRUCTION: Pressure balance valve trim is made of metal and features a brass escutcheon plate PRECISE WATER TEMPERATURE: Features wide comfort zone range to fine-tune desired temperature REQUIRED BUT NOT INCLUDED: RU101 Flash Shower Rough-In Valve With Universal Inlets/Outlets, sold separately. RU101SS Flash Shower Rough-In Valve With Universal Inlets/Outlets With Screwdriver Stops, sold separately. RU108SS, RU107SS, RU107E REQUIRED BUT NOT INCLUDED: RU102SS Flash Shower Rough-In Valve With Stub-Outs With Screwdriver Stops, sold separately. RU107 Flash Shower Rough-In Valve With PEX Inlets/Universal Outlets for Crimp Ring System, sold separately. REQUIRED BUT NOT INCLUDED: RU107ESS Flash Shower Rough-In Valve With PEX Inlet Elbows/Universal Outlets With Screwdriver Stops for Crimp Ring System, sold separately. REQUIRED BUT NOT INCLUDED: RU108ESS Flash Shower Rough-In Valve With PRX Inlet Elbows/Universal Outlets With Screwdriver Stops for Cold Expansion System, sold separately.