Locks that work

...The standard sized Kryptonite equivalent to the OnGuard Brute (standard) is either Kryptonite New York Standard or the New York 3000.

The Brute Mini is the one that is similar to the Fahg Mini....

p.s. The measurements say that the Brute STD and the Fahg are closest. The Brute mini is closer to the size of the Evo.

These are the measurements given by the respective companies:

New York Lock Standard - 4" x 8"
OnGuard Brute STD - 4.37" x 7.96"

Kryptonite Fahg Mini - 3.25" x 6"
OnGuard Brute Mini LS - 3.55" x 5.52"
Krytonite Evo Mini 5 - 3.25" x 5.5"

The New York Standard and the Brute STD are both 8 inches long.
The Fahg Mini, Brute Mini, and the Evo Mini are all 5.5-6 inches long.