Grohe 32 138 2 Features: Metal lift rod drain included Single hole installation Covered under Grohe's limited lifetime warranty Grohe 32 138 2 Technologies and Benefits: SilkMove®: The Grohe SilkMove® cartridge delivers gradual and precise control of the water flow and temperature. The cartridge is the centerpiece of every mixer and where the ceramic discs are located. They are made from a space-proven ceramic alloy, one gliding over the other with utmost precision. The polished mirror-like surface of the discs is then coated with a special lubricant with Teflon® technology for friction free performance. The lever handle of the mixer is connected to the discs by a solid brass element for maximum strength and durability. StarLight®: Grohe StarLight® offers a made-to-last finish. The flawless, long-lasting surface is designed to be extremely resistant to dirt and scratches, making maintenance effortless and ensuring good-as-new looks for many years. QuickFix: Requires fewer, less complicated parts to reduce installation time by as much as 50 percent and save money Zero: Isolated inner water ways keep water lead and nickel free Grohe 32 138 2 Specifications: Height: 11-3/16" (deck to top of faucet) Spout Height: 7-15/16" (deck to spout outlet) Spout Reach: 6" (faucet base to spout outlet) Flow Rate: 1.2 gallons-per-minute Faucet Holes: 1 (holes needed to install faucet) Hole Size: 1-7/8" Maximum Deck Thickness: 1-3/16" (cannot mount on thicker decks)