Catalog Wolverine Standard Shapes Our catalog of standard shapes is listed below. Schedule Pipe Square Tube - Round Corners Rod Hex Bar Architectural Angle American Standard Channel Misc I-Beam Open Fence Shapes Round Tube Rectangular Tube Square Bar Flat Bar - Full Radius Ends American Standard Angle Architectural Channel American Standard I-Beam Open Ladder Shapes Tee Bar Square Tube Rectangular Tube - Round Corners Flat Bar Structural Angle Structural Channel Aluminum Association I-Beam Open Dock Shapes Zee Bar