Cobra clamp 1/2 in.

Superstrut, with a full compliment of fittings, hardware and accessories to complete any metal framing job, is the only system of its kind to provide multiple finishes for total corrosion protection. Use to attach and support a full range of EMT and rigid conduits Cable outside diameter range 0.650 in. - 0.890 in. Nominal size: 1/2 in. One-piece, heavy duty construction Ready to install, right our of the box Made of steel