Stop Board Of Size 600Mm Diameter Made Out Of 1Mm Thick Gi Sheet With High Intensive Prismatic Retro Reflective Sheet And Background Red Colour And Letters In T Hree Languages English, Hindi & Telugu Of Colour White As Per The Railway Standards With Minimum Reflectivity Distance Of 250 Mtrs With All Necessary Fixing Clamps, Bolts A Nd Nuts To Suit For Electric Lifting Barrier As Per Drg.No.S&T/ Mft/6077/Alt.2 . [ Warranty Period: 30 Months After The Date Of Delivery ] ]