[Class : 20] Plastic Water Storage Tanks; Plastic Overhead Water Tanks; Plastic Underground Water Tanks; Plastic Loft Tanks; Plastic Sintex Type Water Tanks; Plastic Septic Tanks; Plastic Reservoirs And Cisterns (Not Of Metal); Plastic Containers And Storage Vessels For Water And Liquids; Plastic Drums And Barrels (Not Of Metal); Plastic Lids, Covers And Closures For Tanks And Containers; Plastic Manhole Covers (Not Of Metal); Plastic Inspection Chambers; Plastic Floats For Tanks; Plastic Tank Fittings And Accessories, Namely Non Metallic Brackets, Clamps, Supports And Holders; Plastic Housings And Casings; Plastic Pallets, Crates And Bins For Storage And Transport; All Included In Class 20.