Give your Redstone insert the clean, built-in look it deserves. This trim kit frames the fireplace and hides the rough edges of the opening, so all anyone sees is the fire. Made from durable black steel with a matte finish, it covers the gap between the firebox and your wall opening for a seamless, finished frame. It's designed for in-wall Redstone installations and available in multiple widths to match your opening. Pick the size that fits and finish your install the right way. Add yours to the cart today.