supply of ,[goods, fabrication & supply of 6400 mm over riding derailing switches 1 in 8.5, t/out for bg (1673 mm) 60kg on psc sleepers to rdso drg. no. t-6068 alt.4 conforming to specification no. irs: t-10-2025 with suppliers rails complete with stock rails and all parts & fittings as listed in the drawing bu t excluding grooved rubber sole plates, insulating lines, elastic rail clips, fish plates and fish bolts. not e :- rails needed for fabrication of switch i.e. for stock rail and tongue rail shall be arranged by supplier at their own cost in terms of railway board letter no. 2022/track-i(p)/fabricators dated 24.01.2022. speci fication: irs/t-10-2025 for fabricated switch.latest alterations shall be applicable. [ warranty period: 3 0 months after the date of delivery ] ]