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The VMP ER-148-4PKIT 2 Post Expansion Kit converts the ER-148 open frame rack from a two-post to a four-post configuration, adding stabilizing side bars and standard 10-32 threaded rear rails for extra post-mounted equipment or cable management. It's built from steel in a black static-resistant powder coat finish, measuring 20.16"W x 49.2"H x 14.65"D and weighing 13.1 lbs.
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