This Valli & Valli Product Features: RP refers to a round backplate (even if square is pictured), RQ, square backplate is usually available for an upcharge. Call for details. Finish: Satin Chrome Material: Brass Design Antonio Citterio and Toan Nguyen Custom finishes available Spring assist built in rosette Passage, privacy, dummy, multipoint, mortise hardware available Accommodates all standard and some custom backset dimensions A complete selection of other matching hardware may be available Picture is for reference only. Please refer to title and description for actual finish.