This EXM 881 SP4236G back panel and hardware is designed for use with Series 881 SP enclosures. It provides essential structural support and mounting points for your electrical components. The galvanized finish offers durability and corrosion resistance.The EXM 881 SP4236G is a back panel and hardware kit for the Series 881 SP enclosures. It is constructed with galvanized material for enhanced durability and resistance to corrosion. This component is designed to provide a secure mounting surface within the enclosure.