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OUR PART #: MPR-JB853A MFR #: MPR-JB853A
Middle Atlantic's MPR-JB663A is an optional 8" x 5" x 3" junction box for the MPR Series Modular Raceway System ... Read more
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Middle Atlantic's MPR-JB663A is an optional 8" x 5" x 3" junction box for the MPR Series Modular Raceway System.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.