Stretcher Bar Insulation Set Made Of Nylon-66 As Per Specification No.Irs-S-40/84 Or Latest. One Set Consist As Follows 1) Insulating Plate Drg No. T-10367- 01 No, 2) Insulating Bush Drg No. T-10368- 02 Nos, 3) Insulating Washer Drg No. T-10371 - 04 Nos. [ Warranty Period: 30 Months After The Date Of Delivery ] ]