Here is my Erwin cue.
cue is in good used condition, a scuff here and there normal stuff
Shaft is 3.5 oz
Butt is 12.5 oz
Bolt is 3 oz
between 12.5 or 13mm tip
If you like a light cue you will love this thing, I have a weight bolt that raises the weight considerably
I have a super pro tip on it...