The Rocky Mountain Hardware G641/E431 Rectangular Thumb Latch Keyed Escutcheon set measures 2 3/4" X 18" for the outside escutcheon plate and 2 1/2" X 10" for the inside escutheon plate. It is shown here with the G606 7 1/2 inch Sun Valley grip and the K203 Potato knob in silicon bronze, rust patina.