supply of supply of aerosol fire detection and suppression system cartridge , supply of aerosol fire detection and suppression system cartridge 100gm (two per battery bo x) as per the technical requirement specified in annexure-g1 of rdso specn. rdso/pe/spec/ac/0192-201 8 (rev.1) and rdso letter no. el/7.1.108/mssbc dt.17.09.2021. this shall be provided in the battery box of vb trainset. note: theadditional mounting brackets to drg.no- aaa-72258 is also in the supplier scope fo r installing the same in the battery box in addition to the aerosol holding bracket [ warranty period: 30 m onths after the date of delivery ] ]