supply of (1)kit for distributor valve(2)pressure transformer(3)bottom cover with quick release valve(4)r-charger with isolating cock , kit for distributor valve consisting of 42 items in a set (keo type) details as per annexure enclosed [ warranty period: 30 months after the date of delivery ] ] , pressure transformer type - du 111 a for keo design distributor valve.drawing no . : escort, s part no. 300 or kbi part no. i69877/001/ki. material and specification : as per drawing and conforming to rdso,s spec no. 02-abr-02 with amend no 4 of sept 2016 ,and appendix a1 & a2. [ warranty period: 3 0 months after the date of delivery ] ] , bottom cover with quick release valve confirming to appendix-a1 of rdso spec.no. 02- ab r - 02, amendment no.4, to escorts part no. 202 or knorr-bremse part no. kd-202. [ warranty period: 30 months after the date of delivery ] ] , r-charger with isolating cock for keo type dv to m/s escorts part no.232 (modified) or m/s k norr bremse part no. b76890/ki & other technical requirements conforming to str.no.02-abr-02, read wit h all amendments. no 4 of sept-2016 [ warranty period: 30 months after the date of delivery ] ]