Supply Of Duplex Check Valve With 1.5 Kg Per Cm Square Pressure Setting For Air Spring As Per Ft Rtil Drg.no. A4 039 0265 Rev.5 Or Kbi Drg. No. I.3.1902 Alt. 5 Or Escort Part No.-3eb6632 Or Similar. Confirming To Rdso Spec. No. Ck407(rev.4) . [ Warranty Period: 30 Months After The Date Of Deliver Y ]