TiteSeal™: An easy-to-install deck plate eliminates the need for putty or silicone. Pfister LG42-RH2 Specifications: Height: 8-3/4" (deck to top of faucet) Spout Height: 5-13/16" (deck to spout outlet) Spout Reach: 5-5/8" (faucet base to spout outlet) Flow Rate: 1.2 gallons-per-minute Maximum Deck Thickness: 3" (cannot mount on thicker decks) Faucet Hole Size: 1" to 1.5" Faucet Holes: 1 (minimum number of holes required for installation).