This 'Drum Smoker' adapter is specifically designed for the teardrop vertical air risers on the Gateway Drum Smokers.
It's solidly made of Stainless Steel, the base is actually 5mm thick to ensure tight side to side contact with the air inlet. It has been designed to sit flush with the Gateway riser teardrop sides, either fully open or fully closed depending whether you have pushed it left or right. No kill plug required to close it!
Suitable for Gateway Drum Smokers, Ultimate Drum Smokers and Drum smokers with teardrop air inlet.