... insulation material, 4, lower heat conductivity, Nitrile rubber foam sheet roll insulationBrief introduction as follows: 1, Best insulation thermal function in ... ", 1", 1-1/4", (other thickness may be available on request ); Roll Width: 1m/1.2m/1.5m Length: 10m, 8m or ... thickness: Standard thickness: 9/13/15/20/25/32mm or on request; Standard length: 1.83m/2m; ID (inner diameter) range ...