supply of anti vibration mounting (avm) for 60 kva transformer for lhb ac coaches equivalent to resistoflex part no.efm 2.65 with m-12 tapped hole as per rdso specification no: rdso/pe/spec/ac/0080- 2007(rev- 2) or latest. acceptable makes as specified in the above rdso specification: resistoflex, duntop, mettalistic or any other make with prior approval of rdso note: regular authorized dealers shall submit authorization letter from oems along with the offer.anti vibration mounting (avm) for 60 kva transformer for lhb ac coaches equivalent to resistoflex part no.efm 2.65 with m-12 tapped hole as per rdso specification no: rdso/pe/spec/ac/0080- 2007(rev- 2) or latest. acceptable makes as specified in the above rdso specification: resistoflex, duntop, mettalistic or any other make with prior approval of rdso note: regular authorized dealers shall submit authorization letter from oems along with the offer.,anti vibration mounting (avm) for 60 kva transformer for lhb ac coaches equivalent to resistoflex part no.efm 2.65 with m-12 tapped hole as per rdso specification no: rdso/pe/spec/ac/0080- 2007(rev- 2) or latest. acceptable makes as specified in the above rdso specification: resistoflex, duntop, mettalistic or any other make with prior approval of rdso note: regular authorized dealers shall submit authorization letter from oems along with the offer. [ warranty period: 30 months after the date of delivery]