supply of main pull rod assembly short and longmain pull rod assembly short and long,main pull rod assembly (short) with bushes for boxn wagon to irss drg. no . wa/bg-6354 alt-4 [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , main pull rod (long ) for boxn wagon with bushes to drg. no.-wa/bg-6355, alt- 5 (asse mbly drg. no.-wd-80007-s-10, alt-26 , item-3) as per drg. no.(resistance welding to be done at the joi nts as per spec. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]