Smoke Daddy Big Kahuna Cold Smoke Generator Uses Your Choice of Fuels Assembled Dimensions: 10" x 3-1/2" - Holds 3 cups of fuel Specifically designed to use any flavor wood chips and chunks The Big Kahuna is for the larger BBQ and smoker up to the size of a refrigerator and works with large wood chips, wood chunks or pellets. Great for smoking at temperatures under 100 degrees. Great for hot smoking as well. Easy to install; attaches up to a 4" wall thickness