Allows the installation of the Model 81 as an insert into an existing fireplace. Designed to conceal the space between the insert and fireplace perimeter. Three piece design is easy to assemble. Oversize model for larger openings. Enhance the look of your woodburning or gas fireplace with the Buck Stove Model 81 Oversized Trim Kit in Black. This metal trim kit is made in the United States and is compatible with Buck Stove brand and Model 81. The kit is designed to fit the fireplace hearths and back panels of dimensions 50 3/16 inches in width and 35 5/16 inches in height. Upgrade your fireplace’s appearance with this new in box Oversized Trim Kit in Black. The kit is perfect for enhancing the ambiance of your home during winters. It can be easily installed on your Buck Stove fireplace without worrying about its condition. Bring home this premium quality trim kit today! Buck Stove Model 81 Without Oversized Trim Kit. Buck Stove Model 81 With Oversized Trim Kit.