This is a Package of .020" Styrene Pentagon Rod from Plastruct.

FEATURES: Pentagon shaped
          Used for bolt heads in all forms of steel assembly, including
            bridges, vehicles, etc
          Good for steel and wood column members in all forms of commercial
            and residential structures
          Precision extruded in white styrene plastic
          Ideal for all facets of scratch model building

INCLUDES: Ten styrene pentagon rods

SPECS:    Width: .020" (.5mm)
          Length: 10" (250mm)

                                                                    tlw 2/29/08