Make venting your Tahoe Direct Vent Fireplace as simple as possible with this Empire Horizontal Rear Vent Kit.For use with 5 to 7 wall thicknesses Includes: 1 galvanized pipe, 1 hi-wind horizontal cap and 1 wall thimbleGalvanized pipe: 6 Tahoe Luxury fireplaces: 36 Tahoe Premium: 36