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 09 1094 Narrow-door Handle FSB 34 1107 7... Plug-in Handle FSB 23 0802 Door Knob FSB 09 1159 Narrow-door Handle FSB 34 1015 7... Plug-in Handle FSB 34 1023 Window Handle