I have used it with the Kruzer Kaddies which have different diameter inserts for different diameter cyclinders.
Also, Contigo makes different sized mugs.
Attachment 15255
Attachment 15256
I have used it with the Kruzer Kaddies which have different diameter inserts for different diameter cyclinders.
Also, Contigo makes different sized mugs.
Attachment 15255
Attachment 15256