4 in. 12-Pack Round Ceiling Electrical Box 1-Gang ETL

[Perfect size]: Measuring 4"D x 4"W x 4"L with a capacity of 20 Cu,In, our round new work electrical outlet box is the perfect size for your electrical needs 12 pack. | [User-friendly installation]: Our electrical outlet box is easy to install with a simple humanized design, 1 gang electrical box can be grounded with fixed nails and ground lugs, making installation a breeze. | [Premium quality]: Crafted with top-quality non-conductive PVC, our electrical socket boxes meet all safety standards and are built to last. The thermoplastic box is impact-resistant and durable. | [Certified safety]: Our electrical outlet box is ETL certified and rated for fire protection for up to 2 hours, giving you peace of mind and keeping your home and family safe. | [Versatile use]: Our electrical outlet plastic boxes are suitable for various installation environments and renovation needs, making them the ideal choice for use with non-metal sheathed cables and various drywall thicknesses and wall finishes.