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Milbank 18186-SC1-NK Junction Box Without Knockout, 18 in L x 18 in W x 6 in D, Screw Cover, NEMA 1, Steel: Amazon.com: Tools & Home Improvement
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B-Line 181810-RTSC-NK Type 3/3R Junction Box, 18" x 18" x 10" NEMA 3R, Screw cover, RTSC NK enclosure, Surface mounted, Medium single door, No knockout, Embossed thru holes, Carbon | Independent Electric
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