Manufacture And Supply Of Hvn-66 Insulating Liner Conforming To Rdso Drg. No T-8992 Alt. 2 Suitable For 60Kg (Uic)/60E1 Rails.This Is A Safety Item. Specification: Irs Specification For Glass Filled Nylon -66/ High Viscous Nylon-66 Insulating Liners Sl. No T-44-2025 (Third Revision). [ Warranty Period: 30 Mon Ths After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]