Tenders for Supply of Plastic Cover 4 Aspect Signal Unit Cover Operated From Front Side & Bottom Side Made Of Black Polyt Hene Sheet Of 100 Micron Thickness Size Of 1700Mm X 460Mm X 205Mm And Back Side 75Mm Wide Corner To Co Rner Diagonal Mark Of Silver Colour Of 100 Micron Thickness To Be Provided Total Up Cover With Signal Unit Suitable Nylon Rope Of 5Mm Dia And 4 Meter Length To Be Provided On Front Size And Of 1.5 Meter Length At Center. Warran Ty Period: 30 Months After The Date Of Delivery