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5975-14-416-6857 5975144166857 144166857 is an open frame structure primarily designed to support electrical cables in buildings and shelters. its purpose is to provide, by itself or by joining to similar structures, a path or runway for cable which may connect two or more pieces of electrical equipment. it does not include items designed to hold a single cable. see also rack, cable, underground; and hanger, cable.

5975-14-521-3251 5975145213251 145213251 is an open frame structure primarily designed to support electrical cables in buildings and shelters. its purpose is to provide, by itself or by joining to similar structures, a path or runway for cable which may connect two or more pieces of electrical equipment. it does not include items designed to hold a single cable. see also rack, cable, underground; and hanger, cable.