Used when converting a standard free-stand enclosure to a seismic-free-stand enclosure. Rack panel allows rack mount equipment to be installed in 36 in. wide enclosures. Seismic rack panel has EIA 310 specified square holes (3/8 x 3/8 in.) and larger open
Additional Info: Number of Pieces: 3, (1) Seismic Rack Panel and (2) Seismic Panel Supports with Hardware