Carlon B121BFBRW Adjustable Floor Box Kit provides a fast and efficient way to add a duplex power outlet to existing or new wood floor construction. This 1-gang, 20 cubic inch non-metallic box features an adjustable design that accommodates various finished floor thicknesses. The kit includes a white duplex receptacle, a molded cover with two flip lids, a mounting bracket, and all necessary hardware for a complete installation. Manufactured by Thomas & Betts, it is UL listed and designed for durability and ease of use in residential or commercial settings.