Stainless Steel Double Ferrule Fittings For As Per Icf Spec. No.Icf/Md/Spec-166 Rev. 03 Or Lat Est 1. Set Of Front And Back Ferrule With Nut 1 Od- 90 Sets, 2. Set Of Front And Back Ferrule With Nut 3/4 O D-60 Sets, 3.Set Of Front And Back Ferrule With Nut 1/2" Od - 30 Sets. [ Warranty Period: 30 Months After The Date Of Delivery ] ]