The pellet smoker tube has lots of holes on the tube, allows the air come in and make the pellets burn fully, diffuse smoke efficiently at the same time to add delicious smoking flavor to your food.12 inches smok pipe with large capacity, to provide constant smoke up to 5 hours. 6 in tube can produce 2.5 hours of smoke, can meet your different needs This accessory is designed to work in any grill (gas, electric or charcoal) and with any smokers. It adds great flavor for your meat or fish and exposes them to a tasteful smoke of smoldering wood. Perfect for smoke cheese. Special hexagonal pellet smoke tube grill will not roll on grill gratethat is anti-rust and heat-resistant. With excellent workmanship, the smoke tubes for pellets is very durable and will not be broken or bent after long-time use. Just add your favorite pellets (apple, pecan, pecan, oak, cherry, etc.), ignite it with a propane torch, fully burn for about 5-10 minutes, then extinguish the flame, and finally put the smoking tube on the grill. A very simple way to season and preserve food This package comes with 2 6" heat resistant 304 stainless steel smoker tube, 2 tube brush for efficient cleaning, 2 S hooks for hanging the smoker tube, Easy to clean, durable and reusableAll of these are packaged well in a box.