The TOTO MiniUnit Rough-in Box for Shower Trim enables simplified customization of thermostatic controller trims. Constructed of solid brass, yet compact and lightweight to boost workability and cut down on installation times. The compact body weighs 1.6 pounds. The MiniUnit works with the following TOTO trim models: TBV01406U, TBV01407U, TBV01408U, TBV02401U, TBV02403U, TBV02404U, TBV02405U, and TBV02406U.

• Allows easy customization of thermostatic controller trims without removing walls
• Corrosion resistant solid brass valve body
• Intuitive 360 degree box design to minimize installation error
• 1" tolerance adjustable to thinner or thicker walls
• Compact, 4.4" diameter, 1.6 pound body for effortless installation
• Requires volume control valve or positive shut off valve
• Compatible with TBV01406U, TBV01407U, TBV01408U, TBV02401U, TBV02403U, TBV02404U, TBV02405U, and TBV02406U shower trims