Delta Linden™ Single Handle Kitchen FaucetDelta 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