This is a Traditional Styrene I-Beam.

FEATURES: Used for Horizontal and Diagonal Members
          Precision Extruded in White Styrene Plastic
          Ideal for Museum Quality and Smaller Scale Models

INCLUDES: Five White Styrene I-Beams

SPECS:    Height: 3/16" (4.8mm)
          Width: 3/32" (2.4mm)
          Thickness: .035" (0.9mm)
          Length: 24" (600mm)
                                                                   CJH 12/13/99
                                                                          ir/jl