Round box is going in sofit outside. Is there a special NM clamp or do I use standard metal box clamps. I see compression fittings for UF but not NM

Question

Round box is going in sofit outside.  Is there a special NM clamp or do I use standard metal box clamps.  I see compression fittings for UF but not NM

Hubbell Product Expert · Answer

Weatherproof fittings for flat or oval cable will likely be listed for UF, or called strain relief fittings.