Hey Scott long time no talk....

. Thanks for telling me you have seen others. I know there is one in the second Tim & George book. The one in there I think was for a cylinder machine to go inside the rubber horn connector. I would say that this too is the same diameter. They were only a 1.00 when new....????. WOW!!!, I'm sure there not much more now

. I think you could make your own. I should put it in and see if it really does something (other then muffle the sound)or not. I remember seeing one inside a Clarke/Johnson reproducer in the Reiss book. Funny, in that picture it too looks like a bug nest......

. Someone just put it inside the throat of the reproducer.