6 Inch Duplex Pressure Gauge Self Illumi [6 Inch Duplex Pressure Gauge Self Illuminated With Nut Tail Pipe & Washer. Range 0 To 10Kg/Centimeter Squire For Motor Coach As Per Ek Drg. 3Kb507 Or Wsf Part No-B78773/9 Or Equivalent Part Of Rdso Approved Source As Per Drg.No. Ek Drg.3Kb507 Or Wsf Part No.B78773/9 Specn: 6 Inch Duplex Pressure Gauge Self Illuminated With Nut Tail Pipe & Washer. Range 0 To 10Kg/Cm2 For Motor Coach As Per Ek Drg.3Kb507 Or Wsf Part No.B78773/9 Firm Offer -Dr