45° Internal Bend Assembly – Gusset Type 45° Internal Bend Assembly - Gusset Type Nominal Section Size (mm) Model NumberSizeNone A0505HI5050 A0705HI7550 A0707HI7575 A1005HI10050 A1007HI10075 A1010HI100100 A1505HI15050 A1507HI15075 A1510HI150100 A1515HI150150 A2010HI200100 A2205HI22550 A2215HI225150 A3015HI300150