Originally Posted by Keithblade

I have just bought the 22mm. If you buy another 2 levers and get the 24mm you can also buy an attachment that fits into the 24mm and makes it into a socket wrench.

Its very well thought out and spec is as follows:

Allows your T-6 Combo Lever � to be used as a 3/8 in. driver
3/8 in. drive male and 1/4 in. drive female for use with sockets for smaller front axles
Lightweight billet 7075 T-6 aluminum with chrome vanadium steel insert Lightening holes
Coin knurled to facilitate turning sockets by hand
Awarded Product of the Year in Dirt Rider Magazine December 2004
3/8 in. square drive is rated for a maximum torque of 90 ft-lbs. (not available to fit 12/13mm or 22mm lever wrench)