90° Flat Bend Assembly – Gusset Type 90° Flat Bend Assembly - Gusset Type Nominal Section Size (mm) Model NumberSizeSize A0505FB5050 A0705FB7550 A0707FB7575 A1005FB10050 A1007FB10075 A1010FB100100 A1505FB15050 A1507FB15075 A1510FB150100 A1515FB150150 A2010FB200100 A2205FB22550 A2215FB225150 A3015FB300150