Underground Devices Inc, based in Northbrook, IL, is a leading manufacturer specializing in duct spacers, bore spacers, and nonmetallic cable racks for underground encasement of conduit and cable racking in power and communications manholes.
As the originator of both duct spacers and nonmetallic cable racking, Underground Devices offers a range of products and services designed to meet the needs of the industry, including fabricated duct spacers, easyway grid spacers, and heavy-duty nonmetallic cable racks.
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