Buck Stove Standard Trim Kit for Model 21 NC is an accessory specifically designed to enhance the Buck Stove Model 21. This trim kit ensures a clean and polished look by fitting around the fireplace insert, effectively covering any gaps or rough edges between the fireplace and the surrounding wall or mantel. It enables the Model 21 to be fitted into an existing fireplace as an insert, providing a seamless integration. The trim kit has a height of 29 inches and a width of 39 3/4 inches, and comes in a sleek black color. Additionally, the assembly of the trim kit is effortless, making it a practical and aesthetic addition to your fireplace setup.