Items includes :Battery Holder-3PCSStainless steel flat mind screws 3*8-4PCSStainless steel flat mind screws 3*10-2PCSOriginal title / part No:AXI231008Major advantages of updating towards the part/product :1. Created using good lightweight high tensile power aluminum 6061 T6 for greater assistance and durability.2. Outstanding product for heat cooling. The pattern may help trying to cool-down heat from power packs.