supply of bracket for speaker to drg no icf sk3 7 6 075 alt nil 9 nos and b racket for speaker to drg no 2 10113 0 39 095 003 2 nos for ac 2 tier please visit icf vend or portal for downloading drawing https vp icf gov in vendtendordetnew php using key 0724yndpaxa1358 warranty period 30 months after the date of delivery