tender for kit no-9 for slack adjuster type irsa-600 for boxn-wagon as per rdsos specn. no.07-abr-92 with 5 amendments- last amendment no.5 issued on september 2016 consisting of 2 items:-1) control rodhead to rdsos drg. no.wd-82064-s-05-rc, item no. 2, alt no. 7. 2) control rod to rdsos drg. no. wd-82064-s-10-rc, item no. 2, alt no. 12. length of the control rod is 1255 +/ - 1.