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The CBS-MRK-42 from Middle-Atlantic is a caster base designed for use with a 42" deep MRK rack. The commercial-grade construction supports loads up to 1300 pounds. The wheels are preinstalled and raise the rack height by 3/4". The base can also be used with LF leveling feet.
Works with LF leveling feet
In the Box
Middle Atlantic CBS-MRK-42 Caster Base for 42" MRK Rack