supply of ss hexagon bush 50 x 25 to specn, ss hexagonal reducing nipple 1 1/2 inch & ss hexagon bush 32 x 15 , ss hexagonal reducing nipple 1 1/2 inch x 1 1/4 inch n8 to specn.is:1879 2010 with amend no. 3 (reaffirmed 2020), sec-7, table-24 material aisi -304, taper thread as per is o 7/1. packing condition pi-042 ver1 [ warranty period: 30 months after the date of delivery ] ] , ss hexagon bush 32 x 15, is 1239-pt-2 2011,tab-27, aisi 30 4.%a0%a0packing conditi on pi-042 ver1. [ warranty period: 30 months after the date of delivery ] ] , ss hexagonal bush 40 x 15 mm, n4 to specn. is: 1879 2010, sec-7,tab-23 material aisi -304, parallel thread as per iso 7/1. packing condition pi-042 ver1. [ warranty period: 30 months aft er the date of delivery ] ]