tender for end fitting (straight) with lock nut suitable for nw 17 conduit (dia 20mmmetric threads) to spec.no.rdso/pe/spec/ac-0138-2009, rev-1, table a-5, sl.no.5. please visiticf vendor portal for downloading drawing http://vp.icf.gov.in/vendtendordetnew.php using key :0621cvam6iy1158 .