supply of set of brass pipe fitting as per clw specification no. clw/ts/99/cf/5. , set of brass pipe fitting as per clw specification no. clw/ts/99/cf/5 with latest revision,set consists of 5 items as given below: 1) set of front & back ferrule suitable for 6mm od nylon tube -1000 no /set 2) insert 6 mm od - 1000 nos/set 3) back nut 6 mm od - 500 nos/set. 4) straightunion 10mm od - 50 nos/set 5) straight union 3/8 od - 50 nos/set note supply by sources as per clw item id: 2100090 in ire ps vendor directory. 2) firm should submit authorised dealership certifcate along with tender otherwise off er will not be considered [ warranty period: 30 months after the date of delivery ] ]