Comparison : Item # 1139, Unequal Legs Aluminum Angles with Rounded Inside Angles/Corners (Structural)
Item # 1140, Unequal Legs Aluminum Angles with Rounded Inside Angles/Corners (Structural)
Item # 1141, Unequal Legs Aluminum Angles with Rounded Inside Angles/Corners (Structural)
Item # 1142, Unequal Legs Aluminum Angles with Rounded Inside Angles/Corners (Structural)
Item # 1143, Unequal Legs Aluminum Angles with Rounded Inside Angles/Corners (Structural)