supply of aar h type tight lock cbc coupleraar h type tight lock cbc coupler,aar h type tight lock cbc coupler with transition screw coupling & balanced draft gear(all items are to be packed in one single packing), as per drawing: rdso/2009/cg-22 rev.01, packing instruction: lhb cbcs are being used in two stages in rcf and as per shop (using ) practice , it is proposed that lhb/cbcs to be packed in two wooden boxes as per packing instruction here under :- 1.packing -i:- un-coupling device with hardwares and other related acessories. all related hardwares to be packed separately in jute packing to avoid rusting/corrosion of hardwares . pl no to be printed/marked on packing slip and for use of fur group to be marked on box . 2.packing -ii:- one coupler head, one draft gear with hardwares and other related acessories. all related hardwares to be packed separately in jute packing to avoid rusting/corrosion of hardwares .machined surfaces must be covered with corrosion resistant paint/substance. pl no to be printed/marked on packing slip and for use of underframe group to be marked on box . note: (i) item no. i, ii should be packed in separate boxes. (ii) a list should be pasted on each box showing order no. , pl no., description of item drg. no./spec. no., qty., firms name, address , user name as above & date of despatch etc. [ warranty period: 84 months after the date of delivery ]