Duplex Pressure Gauge For Bc-1 & Bc-2 Specification/Drg No :- Clw Drg. No.- 1209-18.3 06-224 With Latest Alteration. Clw Specn. No. Clw/Ts/99/Cf/3 Alt.5 With Latest Alteration [ Warranty Period: 30 Months After The Date Of Delivery ] ]