... No.DescriptionSpecificationMaterial 1Fish Bolt22×135, 24×135, 24×145Q2352High-strength Fish Bolt22×135, 24×135, 24×145C453Insulated Bolt22×160, 24×160 ... elastic rail clipB Type60Si2MnA22Nylon apron block V type, 0-4#, 2-6#polyamide 6623Insulated Rail Gauge Rod¢32, ¢36 24Rail ... 43kg, 50kg, 60kg, 75kgB7. 45#BS60, BS75R, BS80A, BS90AB6, B7Insulated fish plate (43, 50, 60, 75)..B6, B7UIC60, UIC5450#, 45# ...