supply of overriding curved switches-60 kg derailing switch 1 in 8.5 conforming to rdso drg. no. t-6068overriding curved switches-60 kg derailing switch 1 in 8.5 conforming to rdso drg. no. t-6068,manufacture and supply of overriding curved switches-60 kg derailing switch 1 in 8.5 c onforming to rdso drg. no. t-6068 with latest alterations, complete with all fittings as listed in the dr awing excluding grooved rubber sole plates, insulating liners, fish plates, fish bolts and nuts, elastic rail clips and plate screws. irs specification: irs/t-10-2025 with latest alterations. the term latest alt erations wherever used will be mean the alteration issued up to five days before the actual date of op ening of tender. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] dsd/bilaspur, secr chhattisgarh 183.00 set