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