supply of jerk free high tensile centre buffer couplerjerk free high tensile centre buffer coupler,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 ]