Carlon 1-Gang Adjust-A-Box PVC Molded Wall Box is a versatile electrical box designed for easy installation and precise adjustment. It features a convenient bracket that allows you to adjust the box to fit various drywall thicknesses and wall finishes. By simply turning a screw on the metal bracket, you can position the box exactly where you need it, ensuring a secure and flush mount every time. This wall box works well with both metal and wood studs, making it suitable for residential, commercial, and industrial applications. Made from durable PVC, the box is impact-resistant, corrosion-resistant, and non-conductive, providing a safe and long-lasting enclosure for switches, outlets, or other electrical devices. Model Number: B121ADJ