FSB 23 0873 Door Knob by Architecturat FSB 23 0873 Door knob is made by Brand Fsb. Details and photos of FSB 23 0873 Door knob are displayed above. You can also check other products in components category. Brand Fsb / components components products by Brand Fsb FSB 61 6186 S-Flat FSB 23 0844 Door Knob FSB 34 1021 Window Handle FSB 34 1271 Window Handle FSB 12 1045 | 6204 Lever Set FSB 06 1076 Narrow-door Handle