Quote Originally Posted by sportsman223 View Post
center arm is 5 1/4 inch , Total height extended is 8 1/4 , I believe it's a 2 1/2 ball. Very solid I tested it at 70mph down interstate, very little movement.
Check with J&H products that's where I got mine I think they have the best price.
Thanks you. That info is great.

Clint