Tender For corrigendum : supply of inlet main coalescer kit (ad) as per ftrtil pt.no: 790029165 for air dryer. kit consists of 3 items as given below: 1. "o" ring (id 3.984 x width 0.139) as per ftrtil pt.no:029718000a-02nos/set 2. coalescer element filter (ad) as per ftrtil pt.no: 029204000 - 01 no/set 3. elastic stop nut 3/8 unc as per ftrtil pt.no: 099300500 - 01 no/set required for m12 schedule of ftrtipl make air dryer. to be procured from past proven supplier only. ]