The Duravent Pellet Stove Pipe Vent 3 Inch Tee Clean Out Cap is a high-quality chimney accessory part made of galvanized steel. It features a round shape, silver color, and a 3-inch interior width. This unit is designed with a slip-in cap attachment method and a twist lock feature for a secure fit. With a product height of 10.8 inches and an interior height of 9.19 inches, this chimney cap is a reliable addition for any stove or fireplace application. Made in the United States by DuraVent, this non-adjustable accessory is a must-have for proper ventilation and maintenance.