supply of contact ring (inner) to rdso drg no skel + contact ring outer to m/s. repl part. nocontact ring (inner) to rdso drg no skel + contact ring outer to m/s. repl part. no,contact ring (inner) to rdso drg no skel 4653 or to repl part no. s1608 or to ae part no g1608. note: item is rese rved for ireps vendor directory sources. pl follow clw item id: 2101120 [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , contact ring outer to m/s. repl part. no. s1609 or contact ring outer to m/s. ae part. no. g1609 or to rdso drg no . skel 4654. note: item is reserved for ireps vendor directory sources. pl follow clw item id: 2101121. [ warranty period: 30 m onths after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]