Flexible Polyamide Corrugated Conduit Pipe Of Gray Color Size Nw-12 ,Conforming To Rdso Specification No-Rdso/Pe/Spec/Ac/0138 -2009 (Rev-1 )Or Latest .Make-Rcf Approved As Per Vendor Direc Tory Only . [ Warranty Period: 30 Months After The Date Of Delivery ] ]