Originally Posted by caliking
Probably because the Jumbo Joe was pretty hard to find until its revival for this year. Add to that the problem of 30gallon drums being pretty rare and you have a scarcity of midi WSM's.
30 gallons drums are scarcer than Jumbo Joes/Smokey Joe Platinums for me.
The new SJP's have the vent on the bottom, which I'm not a fan of on the 14" SJ's.