Fiberglass Plate, Material Fiberglass, Color Dark Gray, Thickness 0.125 in, Overall Length 12 in, Overall Width 12 in, Resin Type VEFR, Maximum Temperature 180 Degrees F, Thickness Tolerance +0.0938/-0.032 in, Type Gritted, Standards ASTM D-635, ASTM E-84, NSF Standard 61-Certified, System of Measurement Inch, Length Tolerance +/-0.125 in, Shape Sheet