Roller For Ep Contactor As Per Clw Drg. No: 4Twd.111.119 To Is: 7811/1985.Material: Phosph Orous Bronze. Note: Drawing Is Only For The Dimensional Reference. [ Warranty Period: 30 Months After Th E Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]