2-hole wall mount installation. Optional wall plate escutcheon RP100323. Ceramic cartridge. MUST ORDER DRAIN SEPARATELY; push button or grid stainer drains available. Trim only, must order rough R85800 separately. Hidden water-efficient, laminar flow stream straightener. MUST ORDER HANDLE SEPARATELY. 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.