Shim Stock Sheet PVC Thickness 0.025 In Thickness 0.635 mm Thickness Tolerance +/-0.00125 In Width 5 In Width Tolerance +/-0.0625 In Length 20 In Length Tolerance +/-0.0625 In Tensile Strength 6600 PSI Temperature Range -10 to 155 F Moisture Absorption 0.15 Compress To 0.70 White Meets LP-535 Package 10