Middle Atlantic Top Ladder Adapter for MK Series Rack

The top panel is where a rack either exhausts heat or closes flat. Fan tops pull air out under thermostat control, vented tops move it passively, duct tops send it into a plenum, solid tops keep the profile clean. Top Ladder Adapter for MK Series Rack is that choice for its frame.

One part number, MK-LA, covering 19 in wide, 34 in high. This is a current Middle Atlantic item, ordered and shipped as listed.