Delta faucets with DIAMOND Seal Technology perform like new for life with a patented design which reduces leak points, is less hassle to install and lasts twice as long as the industry standard• . You can install with confidence, knowing that Delta faucets are backed by our Lifetime Limited Warranty. • Industry standard is based on ASME A112.18.1 of 500,000 cycles. Features: DIAMOND Seal Technology is less hassle to install and helps your faucet perform like new for life, reducing leak points and lasting twice as long as the industry standard Everything you need is together in one convenient box, including integrated InnoFlex PEX supply lines 1 or 3-hole 8" installation Optional escutcheon available for purchase separately ADA Compliant Warranty: Faucet and Finish Lifetime Limited Warranty Specifications: Finish: Polished Nickel Handle: Single Handle Lever Spout Length: 10-1/16" Spout Total Height: 10-11/16" Spout Height Deck to Aerator: 7-15/16" Valve Type: Euromotion DIAMOND(TM) Valve Holes for Installation: 1 or 3-hole 8" installation Flow Rate: 1.80 GPM Overall Depth: 12.5" Overall Width: 4.5" Overall Height: 10.5" CEC Certified: Yes