ROUGH SOLD SEPARATELY: Diverter valve trim kit only, purchase recommended rough-in valve model R11000 separately to complete the unit 6-FUNCTION DIVERTER: The single-handle diverter trim kit design offers 3 individual positions and 3 shared position CORROSION-RESISTANT FINISH: Our finishes are intentionally engineered for durability and tested for corrosion resistance to at least 2 times industry standards INSTALLATION OPTIONS: Installation extension kit RP75137 adds 1-inch to maximum installation thickness (sold seperately) COMPLETE THE COLLECTION: Coordinates with the Trinsic Bath Collection, inspired by the sleek elegance of modern European design You can install with confidence, knowing Delta diverter trims are backed by Delta Faucet's Lifetime Limited Warranty