Natural Rubber Strip Strip Adhesive Type Plain Backing Backing Type Non-Adhesive Color Tan Durometer 40A Grade Standard Material Natural Rubber Standards ASTM D2000 AA 421 Maximum Temperature 200 Degrees F Minimum Temperature -45 Degrees F Overall Length 36 in Thickness Tolerance +/-0.026 in Overall Width 4 in Tensile Strength 3 000 psi Texture Smooth Overall Thickness 0.25 in Abrasion Resistance Excellent Chemical Resistance Fair Oil Resistance Poor Water Resistance Good