Fiberglass Molded Grating, Material Fiberglass, Product Type Molded Grating, Bearing Bar Thickness 0.25 in, Bearing Bar Spacing 1.5 in, Resin Type Vi-Corr, Color Orange, Mesh Pattern Square, Maximum Temperature 180 Degrees F, Grating Key None, Overall Length 4 ft, Overall Width 4 ft, Top Surface Texture Grit-Top, Mesh Size 1 1/2 x 1 1/2 in, Shape Square, Manufacturing Process Molded, Overall Height 1 in, System of Measurement Inch