Valid to UK only
5/32″ Styrene I Beam (4.0 x 2.0 x 375mm)Use for horizontal or diagonal members in the construction of most steel structures. Precision Extruded or Injection Molded in White Styrene Plastic.
3/8″ Styrene Rectangular Tubing (9.5 x 6.4 x 375mm)
3/16″ Styrene Deep Channel (4.8 x 3.4mm U Section)