Rubber Sheet, Sheet, Adhesive Type Acrylic, Backing Type Adhesive, Color Black, Durometer 50A, Grade High Strength, Material Buna-N, Standards ASTM D2000 BF 510, Maximum Adhesive Temperature 230 Degrees F, Maximum Temperature 250 Degrees F, Minimum Adhesive Temperature -30 Degrees F, Minimum Temperature -30 Degrees F, Overall Length 12 in, Thickness Tolerance +/-0.061 in, Overall Width 12 in, Tensile Strength 1,500 psi, Texture Smooth, Overall Thickness 1 in, Abrasion Resistance Good