Fiberglass W-Beam, Material Fiberglass, Product Type W-Beam, Color Dark Gray, Height 6 in, Thickness 3/8 in, Width 6 in, Length 10 ft, Maximum Temperature 150 Degrees F, Minimum Temperature -100 Degrees F, Resin Type ISOFR, Length Tolerance +0.125 in/-0.125 in, Series Dynaform, Type Wide Flange, Shape W-Beam, Tensile Strength 30,000 psi