The Delta® single-handle valve cartridge is ideal for single-handle kitchen and lavatory faucets. 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 Delta products are backed by our Lifetime Limited Warranty. | Delta® Trinsic® DIAMOND™ Valve - Euro-Motion - Short Stem, RP73000