Tenders for Supply of 4 Duplex Air Pressure Gauge Ar-Pr Self Illuminated With Led Arrangement Range 0 To 14 Kg, To Rdsos Drg.No.- Skdp-3509Alt.-3 & Skdp-3518Alt.-2 For Wap4 & Wag7 Locos And Acceptance As Per Rd Sos Inspection Plan No.-Mp-Tp-14 Of July-2000 Rev.-0 Amd. No.-2 Of June-2003. Warranty Period: 30 Mo Nths After The Date Of Delivery