This expandable smoke tube with easy slide extension, adjusts from 11” to 18” for maximum smoke flavor. Once lit, the tube provides for 3 to 5 hours of smoke. The smoke tube is compatible with any gas, charcoal, or pellet grill allowing you to add smoke flavor to any grill. Hot smoke steaks, chicken, pork, lamb, ham, and fish! Cold smoke cheese and nuts! Pellets (sold separately) light easily with a propane torch (not included).