Inline puck pegs? Which puck?

[thefork]

I found some puck glider pins/pegs in my garage, but don't know which puck they are used with. I don't think it's the Mach 1, RBK or IDS Pro-Shot since I have those pucks and they don't fit.

Can anyone identify them?

1421

http://charstar.net/hockey/pegs.jpg