Be sure to pick up the required 38" bolt.

Doesn't anyone proof read this kind of stuff?
Sure did.

Revzilla should be ashamed of them selves!

Milwaukee Twins Cable Guide / Tie Down Bracket
Constructed can be used as throttle, clutch, and speedometer cable guides, or they can be used as bungy or tiedown holds. They attach with a
38” bolt hole and have a 1/2” loop hole.
Features:
Chromed steel cable guide for routing clutch or speedo cables
Can also be used for gas line routing or as a bungee cord tie-down bracket
Can be mounted on fork pinch bolts, fender struts, luggage racks, etc.
Bolt hole is
3/8" and guide / tie-down hole is 1/2"
Sold each
Replaces OEM 38623-68
You definitely left enough room in your posting to add this snafu.