[TowerTalk] Ham -IV

[Clive GM3POI]

Can anybody confirm the ball bearing diameter for a Ham IV rotator. 
I suspect its 3/8" but would like confirmation.  Thanks Clive GM3POI


List Sponsor:  ChampionRadio.com - Trylon self-supporting towers,
safety equipment, rigging gear, LOOS tension guages & more!
http://www.championradio.com

-----
FAQ on WWW:               http://www.contesting.com/FAQ/towertalk
Submissions:              towertalk@contesting.com
Administrative requests:  towertalk-REQUEST@contesting.com
Problems:                 owner-towertalk@contesting.com