Spout features hidden water-efficient, laminar flow aerator. 1-hole installation. Ceramic cartridge. Integrated rotary valve rotates 90° from cold to hot temperature. Textural knurling detail on all finishes except teak accent models (PCTK & NKTK). Trim only; must order rough (R65700) separately. MUST ORDER DRAIN SEPARATELY; push button or grid strainer drains available. 1.2 gpm models available using an ECO suffix. See current Price Book for ordering details. Technical specifications, installation and design files are comprehensive for all flow rates.