Moulded, crystal clear, top made of polycarbonate and bottom made out of chemical resistant polypropylene. Grease is required on the flanges to make the dessicator airtight. (LSE) Manufacturers & Exporters, Moulded, crystal clear, top made of polycarbonate and bottom made out of chemical resistant polypropylene. Grease is required on the flanges to make the dessicator airtight. (LSE) Supply for Tenders from India