Red Boar--Gary Cooper (owner) of Slick Trickemail address is
[email protected]or you can call him directly at 870 892-3135.

The newer heads are in a oblong package, while the older heads comes in a smaller square package.
The only difference in the 1"-100 G heads is the blades are supposed to be sharper.
And this year they've come out with the 1-1/8"-100G Magnums--more cutting surface area.