Use the Bridgeport 664-DC2 1-1/4-Inch Die Cast Zinc Strap-Type Connector with Strap, two Screws and 1-1/4-inch KO to connect a single round service entrance cable to a box or enclosure. The ball-burnished mirror-smooth zinc connector with zinc plated steel screws provides durability and corrosion protection and is 1-5/8 inches wide with an OD range of 1.090 inches to 1.300 inches and cULus Listed. Use the furnished two-way Phillips/slotted-head screwdriver for easy installation.