supply of set of spares for atlset of spares for atl,set of spares for atl of blc wagon consisting of one no. groove pin to ms holland & co. pt. no. 61812 or equal to sanrok part no.61812, two nos. external spacer to m/s holland & co.pt. no. 68878 or equal to sanrok part no.68878, two nos. internal s pacer to m/s holland & co. part no. 68879 or equal to sanrok part no. 68879 and one no . housing sleeve to m/s holland & co. pt. no. 68880 or equal to sanrok part no. 68880. [ warranty period: 48 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]