Low Smoke Fire Retardant, Neoprene Rubber Gasket Of Size Thickness 3 Mm And Width: 25 Mm Suitable Fo R Sg Non Ac 4.5 Kw Rru/Erru. Note: The Firm Shall Submit Material Test Report From Nabl Approved Lab. Warranty Peri Od: 30 Months From The Date Of Supply. [ Warranty Period: 30 Months After The Date Of Delivery ] ]