supply of lock box arrangement for emergency openable window (non ac coaches) a long with emergency window notice consisting of 08 items to icf drg.no.icf/std 5-4-005,i tem-14,16, 17,18,19,20,21 and 22 of col.i, alt. n/nil and scn5-6-4-503, item-3, alt. h/nil. [ full d escription of the 9 items attached in document column ]. [ warranty period: 30 months after the dat e of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]