Wheel Diameter Gauge (Folding Type) For Wap-7/Wap-4 Loco Measuring Range 100 0 To 1120Mm, Accuracy 0.1 Mm, As Per S.C. Rly. Drg. No: C/Els/Lgd/Genl/3/5 Alt- 2 Or Latest. [ Warr Anty Period: 30 Months After The Date Of Delivery ] ]