Steel City Set Screw Couplings provide long-lasting service in commercial and residential construction. The couplings are manufactured within strict tolerances to maintain consistent performance. You can be assured that the coupling you purchase with the Steel City name will work every time.
Utility and Pole Line Parallel Clamps. These clamps are also used in lightening rob and wire installations for lightening protection (especially the brass parallel grove con - Clamps for splicing together two electrical wires. These are the kind of clamps used on the outside of old houses to hook up electric lines to the house or are used to splice lightening rod grounding wires.
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