Steel City Square Box Extension Ring, 21 Cu in, E-KO

Key features

• EXTENSION APPLICATION: Designed to add extra wire capacity when additional circuits are needed in square box installations
• DIRECT MOUNTING: Mounts directly on top of the square box for a practical and secure extension solution
• DURABLE STEEL CONSTRUCTION: Pre-galvanized steel body helps provide corrosion-resistant performance and dependable strength
• SPACIOUS FORMAT: 21 cubic inches of capacity supports additional wiring space in a compact 4 inch square form
• CERTIFIED QUALITY: UL listed and compliant with TSCA for dependable use in code-conscious electrical projects

Product DescriptionThe Steel City Square Box Extension Ring is designed to provide a practical solution when additional wire capacity is needed. Made from pre-galvanized steel, this 21 cubic inch extension ring mounts directly on top of the square box to help support additional circuits and wiring space. Its 4 inch square by 1-1/2 inch deep format includes 1/2 inch and 3/4 inch eccentric knockouts for flexible installation. The durable steel construction helps provide corrosion-resistant performance and dependable strength in electrical applications. UL listed and compliant with TSCA, it is a dependable choice for professional electrical projects that require added box capacity.From the ManufacturerThe Steel City 531511234UB is a pre-galvanized steel square box extension ring that has a 4-Inch diameter and is 1-1/2-Inch deep with a 21-Cubic Inch capacity. On each side of the ring there are two 1/2-Inch conduit knockouts along with one 1/2-Inch and one 3/4-Inch eccentric knockout while both ends contain two 1/2-Inch conduit knockout. The extension is used when you need to add wire capacity and mounts directly on top of the square box so additional circuits can be ran. Steel City is

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