Kokomo Smoker Chip Box Insert in Stainless SteelSmoker Box Insert will add a smoke flavor to your gas BBQ by adding your favorite wood pellets or wood chips. This Smoker Box will fit nicely under the cooking grids of all Kokomo Grill Models to give you more cooking space on your BBQ Grill. Specifications Weight 2. 45 lbs Dimensions 4 1 17. 25 in Overall Size Height: 1 inch Length: 17 inches Width: 4 inches Weight: 2lbs Works inside 3, 4, and 5 Burner Classic Or Pro Grills