supply of set of stainless steel pipe,set of stainless steel pipe fittings & ball valve size: 1.25 , set of stainless steel pipe fittings for over head water tanks 455/ 390 liter of icf/ lhb non a c coaches. (01 set consists of 16 items) mat. & spec- as per annexure enclosed [ warranty period: 30 m onths after the date of delivery ] ] , set of stainless steel pipe fittings for under slung water tanks 685 ltr (lh-rh) & 450 liter of l hb coaches. (01 set consists of 14 items) mat. & spec- as per annexure enclosed [ warranty period: 30 months after the date of delivery ] ] , ball valve size: 1.25 (or 32 mm) as per rcf drg.no.lw63106, alt-nil with anx-1 , ite m-6, [ warranty period: 30 months after the date of delivery ] ]