G-10/FR4 Fiberglass Epoxy Laminate Rod, Material Fiberglass Epoxy Laminate, Color Yellow, Clarity Opaque, Overall Diameter 2 in, Overall Length 36 in, Tensile Strength 38,000 psi, Maximum Temperature 280 Degrees F, Minimum Temperature 0 Degrees F, Density 0.072 lb/cu in, Diameter Tolerance +0.078/-0.018 in, Standards UL 94, Impact Strength 14.0 ft-lb/in, Hardness Rating Extra Hard, Friction Coefficient Not Applicable, Corrosion and Chemical Resistance Good, Friction Rating Not Applicable