The VIGO Single Lever Waterfall Faucet in Chrome features a Liquid Gold tempered glass disc Solid brass construction ensures durability and longer life VIGO finishes resist corrosion and tarnishing, exceeding industry durability standards High-quality ceramic disc cartridge ensures maintenance free use Features easy single-hole installation Water pressure tested for industry standard 2.2 GPM flow rate All mounting hardware and hot/cold waterlines included Standard US plumbing 3/8" connections Pop-up not included Overall Height: 11 1/2" Spout Height: 7 1/4" Spout Reach: 6 1/8" Overall Diameter: 7 1/8" Standard 1 3/8" diameter opening is required This VIGO vessel waterfall faucet is cUPC and NSF-61 certified by IAPMO ADA Compliant Limited Lifetime Warranty.