Leg shield crash bar bung measurements
Moto Guzzi V700, V7 Special, Ambassador, 850 GT, 850 GT California, Eldorado, and 850 California Police models
Updated:
I took careful measurements of a pair of bent crash bars that were originally used to mount leg shields.
The bungs are threaded to 6 mm × 1 mm and have an OD of 14 mm. They sit proud of the crash bar by 3 mm. The tube used for the through hole is 6.95 mm ID × 10 mm OD × 28 mm long.
Bung King is one source for threaded bungs.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.

Photo courtesy of Gregory Bender.