1.38" OD 45 Deg. Mild Steel Mandrel Bend, 16 Gauge - 1.5" Radius, 6" Leg Item ID: 045MS16-138150-6X6 Wall (spec): 0.065" (16 Gauge); Size (spec): 1-3/8" OD on 1-1/2" Radius Material (spec): 1010 Mild Steel Leg (spec): 6"; Tube OD (spec): 1.38"