supply of supply of contact wire swivel clip assembly r.i. no: 1221 & 1222 as per rdso drawing no.re/33/p/1220 rev.e and re/33/p/1222 and as per rdso specification no. ti/spc/ohe/fittings/0130 (10/13) rev-1supply of contact wire swivel clip assembly r.i. no: 1221 & 1222 as per rdso drawing no.re/33/p/1220 rev.e and re/33/p/1222 and as per rdso specification no. ti/spc/ohe/fittings/0130 (10/13) rev-1,supply of contact wire swivel clip assembly r.i. no: 1221 & 1222 as per rdso drawing no.re/33/p/1220 rev.e and re/33/p/1222 and as per rdso specification no. ti/spc/o he/fittings/0130 (10/13) rev-1 [ warranty period: 30 months after the date of delivery ] ] , supply of contact wire swivel clip pin of ri. no-1222 as per re drawing no. ri/33/p/1220. [ warran ty period: 30 months after the date of delivery ] ]