supply of pin clevis & bush and dowel sleeve , pin clevis (push rod pin) along with washer and bulb cotter for boxnhl/bcnhl wagon to w d-08093-s-02 item no. 15, 18 & 13 alt.-2 or latest similar to kbi part no. c162088, c162641 & c162098. (s uitable for knorr bremse design air brake system). conforming to rdsos spec. no. wd-23 bmbs-2008 (re v.1) amend. no. 1 of sept- 2016. [ warranty period: 30 months after the date of delivery ] ] , bush and dowel sleeve for bmbs casnub bogie to rdsos drg.no.wd - 08093 -s/2, item no.2 0 & 21, alt no.3 and conforming to rdsos spec. no.wd - 23 - bmbs - 2008 (rev-1) with amendment no.1 of sept.20 [ warranty period: 30 months after the date of delivery ] ]