Rubber Sheet/Strip-SBR Rubber Rubber,SBR,3/8 In Thick,4 x 36 In,Black Rubber Strip, General Purpose, General Purpose Grade, SBR Rubber, Thickness 3/8 In, Width 4 In, Length 36 In, Black, Smooth Finish, Plain Backing Type, Min Temp Rating -20 Deg F, Max Temp 170 F, Durometer 70A, Elongation 150%, Tensile Strength 800 PSI, Standards ASTM D2000 AA