Thunder Monster Baffles for pipes with an inside diameter of 2 1/8" and outside diameter of 2 1/4".
Some of the pipes these fit: Vance & Straight shots, Long Shots, Samson Long Cannons, Big Gun I and II, Cobra Hi Boys and Lo Boys, Bub Big Willy. These are only examples of pipes and you will need to measure your pipes for proper sizing.
If you have any question please call! 704-847-1222