GAM-PAK Connector Screw, 1/2 in Trade, Screw Connection, Zinc, Gray, Suitable for: 1/2 in Steel, Steel Reduced Wall and Aluminum Flexible Metal Conduit, 3/8 in, 3/4 to 1-1/4 in and 2 in Flexible Metal Conduit, 1-1/2 in Steel and Steel Reduced Wall Flexible Metal Conduit
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