supply of reducing bush , s.s. hexagonal reducer bush size 3/4 x 3/8 aisi:304 (material used in auxiliary water tank f or icf ac and lhb ac, cn coaches) [ warranty period: 30 months after the date of delivery ] ] , reducing bush 1 x 3/4 to icf drg no emu/m-3-5-053 ,alt-n or latest [ warranty pe riod: 30 months after the date of delivery ] ] , stainless steel reducing bush 32 x 25 bore to is:1239 (part-2)1992, tab-27,aisi304, threads iso-7/1 [ warranty period: 30 months after the date of delivery ] ] , s.s. reducing bush size 25x15 mm., aisi:304 [ warranty period: 30 months after the date of delivery ] ] , s.s. reducing bush size 20x15 mm. aisi:304 (material used for auxiliary water tank connecti on and pfs modification in lhb coaches) [ warranty period: 30 months after the date of delivery ] ]