EPDM Tube, Material EPDM, Cell Type Closed Cell, Shape Round, Outside Diameter 1 3/4 in, Inside Diameter 1 1/8 in, Length 2 ft, Color Black, Grade Standard, Density 20 lb/cu ft, Maximum Temperature 500 Degrees F, Minimum Temperature -100 Degrees F, Tensile Strength 200 psi, Texture Smooth, Wall Thickness 5/16 in, Firmness @ 25 Percent Deflection 7 psi, Standards ASTM D1056 2D2, Chemical Resistance Good, Oil Resistance Poor, Water Resistance Excellent, Weather Resistance Excellent