A29 Porcelain Rim Lock Knob Set, White Color, Black Powder Coat Stem You simply won't believe the stunning quality of this beautifully crafted porcelain door hardware This doorset is made for rim lock use and includes 2 porcelain doorknobs, 1 spindle and 1 rosette Cast Iron, Sturdy Construction White Color, Black Powder Coat Stem; Dia: 2 1/4". Please refer the dimension sketch in the images. Includes mounting hardware such as screws