Middle Atlantic Split Solid Rear Door, 45 RU WMRK Racks, W/Handle KnockoutDesigned for professional rack deployments, the Middle Atlantic Split Solid Rear Door for 45 RU WMRK racks delivers secure, durable enclosure access with flexible lock options. Crafted from rugged steel and finished in a sleek black powder coat, this rear door is built to withstand demanding data center, broadcast, and music production environments. The split design provides easy service access while maintaining robust security across the entire rack.