Supply of Sheet Rubber Insertion Wd: 1M Thk: 3Mm Tolerance: + -. 05 As Per Is-11149 Of 1984 Type-Ii Class 2B Har Sheet Rubber Insertion Wd: 1M Thk: 1.6Mm Tolerance: + -. 05Mm As Per Is -11149 Of 1984 Type-Ii Class-2