[TowerTalk] Bolt size for 3" mast OR2800 clamp?

[Jon Zaimes, AA1K]

Anyone know the bolt length for the OR2800 mast clamp when using 3" mast? 
The manual says 4" bolts for 2" mast but doesn't give length for the larger mast.

73/Jon
Jon P. Zaimes, AA1KTower climber for hireFelton, Delawarehttp://www.aa1k.us/Cell: 302-632-2353 Reviews of AA1K tower work on eham website: http://www.eham.net/reviews/detail/12922 Hug your favorite tower every day, and always stay connected to it.