The VIGO Single Lever Waterfall Faucet in Chrome features an Aztec 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.