Foam Strip Open Cell Material 3010 Polyurethane Thickness 2 1/4 In Width 2 1/4 In Length 42 In Finish Smooth Cellular Color Charcoal Backing Type Plain Temp Range -20 to 180 F Thickness Tolerance +/-0.250 In Width Tolerance +/-0.250 In Length Tolerance +/-0.250 In Tensile Strength 10 PSI Firmness @ 25 Deflection 0.28 PSI Stretch Limit 125 Density 0.95 lbs/cu.ft.