Tenders for Supply of Neoprene Rubber Sheet Thickness 2 Mm, Size 1.0 Mtr X 1.0 Mtr Is:638/1979, Grade Medium Hard. Note: Shelf Life- The Shelf Life Of Neoprene Rubber Sheet Shall Be At Least 24 Months At The Time Of Supply Warranty Period: 30 Months After The Date Of Delivery