Product details:
Mounting wrench to assist in tightening mounting nut securely. Integrated supply tube with 3/8" compresssion fitting. Air gap included with 1/4" tube for RO system and 3/8" tube for drain. Delta 1977-DST Specifications: Height: 9-1/4" (deck to top of faucet) Spout Height: 6-7/8" (deck to spout outlet) Spout Reach: 5" (center of faucet body to center of spout outlet). Flow Rate: 1.5 gallons-per-minute. Faucet Holes: 1. (holes needed to install faucet. Maximum Deck Thickness: 2-3/4" (cannot mount on thicker decks).