I use a party pig. I've found it tends to jam the restrictor all the way up into the valve, breaking off the ring, but it's easy to pull out the restrictor and clean it for next use. Screw paying $10 for the replacement part.
Allergy Warning: This post was made by a person who may be nuts
From the store: Nothing right now, how sad
Up Next: Thinking about an amber rye
Secondary: "Not as Pale as Death" pale ale (since april, man I hate bottling.)
In bottles: Lager than Life Beer, Rocky Raccoon Honey Lager, A nameless Imperial Stout (my first AG!)