supply of jerk free high tensile centre buffer coupler with semi permanentjerk free high tensile centre buffer coupler with semi permanent,jerk free high tensile centre buffer coupler with semi permanent head a nd balanced draft gear. special condition as per annexure-a dy cple-iii letter no. m p510003 dated 12/12/23., as per drawing: icf/md/spec-307,iss. status 01,rev 00 with amendment no 1 and conforming to mdts-21292 rev-00, & concept drawing nos. 32921007 and 329210 08.50% of po quantity shall be as per drg no. 32921007 and balance 50% as per 32921008.n ote: firm may be advised to collect final drgs before manufacturing. [ warranty period : 48 months after the date of delivery ] => limited