supply of inner springinner spring,inner spring . drawing no :- wd - 92058 - s / 5, alt. 13, item 2 . spec. no :- wd - 01 - hl s - 1994 (rev. 5). guarantee:- the spring shall be guaranteed for a period of five years from the date of manufacture of the spring. (for details please see spec. no. wd-01-hls-1994, rev. 5) . note:- inspe ction by tpi agency with single stage inspection duly checking/testing the relevant parameters as per para 9.0 of rdso specification no. wd - 01 - hls - 1994 (rev. 5) attached as annexure - a. [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]