CE Fiberglass Epoxy Laminate Rod Material Fiberglass Epoxy Laminate Color Brown Clarity Opaque Overall Diameter 1/2 in Overall Length 4 ft Tensile Strength 10 000 psi Maximum Temperature 250 Degrees F Minimum Temperature 0 Degrees F Density 0.049 lb/cu in Diameter Tolerance +0.014/-0.011 in Standards UL 94-HB Impact Strength 1.7 ft-lb/in Hardness Rating Hard Friction Coefficient Not Applicable Corrosion and Chemical Resistance Fair Friction Rating Not Applicable Grade CE