FSB 23 0812 Door Knob by Architecturat FSB 23 0812 Door knob is made by Brand Fsb. Details and photos of FSB 23 0812 Door knob are displayed above. You can also check other products in components category. Brand Fsb / components components products by Brand Fsb FSB 34 1005 Window Handle For Narrow Profiles, With Flush Roses FSB 06 1045 Narrow-door Handle FSB Security Hardware 7397 FSB 12 1075 | 0810 Lever Set FSB 1135 Lever Set FSB 12 1254 | 6205 Lever Set