Black metal trim kit for the Heatilator 37" DV3732 direct vent gas fireplace. The 3-piece, 3-inch trim gives a clean, cost-effective transition from the fireplace to the wall, and comes as a 3-sided or 4-sided kit. Not for use with a Clean Face kit. Fits: DV3732. Special order; confirm your fireplace model and the number of sides before ordering, and have the trim installed by a qualified installer.