Supply Of Single Sleeve Pulley Block 3 1/2X 1/2Single Sleeve Pulley Block 3 1/2X 1/2,Single Sleeve Pulley Block 3 1/2X 1/2 Fibre Groove Of Contact/Catenary Wire Having Load Capacity 2.5 Tons. Make: Iec. [ Warranty Period: 30 Months After The Date Of Delivery ]