supply of 1-in-12 bg 60 kg weldable cms crossing (wcmsc) on psc sleepers in accordance with rdsos standard drawing no. t-6412 including supply of 6mm thick grooved rubber sole plates (drawing no. rdso/t-6204 to rdso/t-6211, rdso/t-6843 to rdso/t-6846), excluding standard fish plates, fish bolts and nuts, e.r clips, insulating liner etc.1-in-12 bg 60 kg weldable cms crossing (wcmsc) on psc sleepers in accordance with rdsos standard drawing no. t-6412 including supply of 6mm thick grooved rubber sole plates (drawing no. rdso/t-6204 to rdso/t-6211, rdso/t-6843 to rdso/t-6846), excluding standard fish plates, fish bolts and nuts, e.r clips, insulating liner etc.,1-in-12 bg 60 kg weldable cms crossing (wcmsc) on psc sleepers in accordance with rds os standard drawing no. t-6412 including supply of 6mm thick grooved rubber sole plates (drawing no. rdso/t -6204 to rdso/t-6211, rdso/t-6843 to rdso/t-6846), excluding standard fish plates, fish bolts and nuts, e.r clips, insulating liner etc. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]