dynavap stems

Anyone have good techniques for wood stems that fit a bit loose? I think it's just old and Stretched from wear? Maybe sand off a cm?

Hello Everyone! I thought it was about time that I made an official KGWoodcrafts thread! There seems to be some chatter around on the Vapcap thread regarding KGWoodcrafts stems, and I thought I would pop in and introduce myself and my father! My name is Alyson and I have been making Dynavap...