Rubber-Cal 50A Durometer Neoprene Sheet - 1/8 in. T x 24 in. W x 12 in. L - Smooth Finish - Black Rubber Sheet (2 sq. ft.) 30-005-125-012-024 - The Home Depot
GRM Neoprene Pads - GRM, since 1960 - (936) 441-5910
Technical data sheets Neoprene Rubber Sheets, NE65150.pdf