Supply Of 6 Inch Single Air Pressure Gauge Self Illuminated With Operating 110v Dc Led Arrangement To Rdsos Drg. No. Skdp 3516 Alt- 03 & Skdp 3518 Alt-2 For Wam4, Wag5, Wag7 Locos And Acceptance As Per Rdsos Inspection Plan No.mp - Tp-14, July 2000rev-0, Amd. No 2 Of Jun 2003..