Excellent "build quality" for the money. No loosening after hard use! It works just as designed/expected.

None!

(centrball 32) I am rather obsessive/compulsive when it comes to mechanical things. I study to the extreme, when deciding on a product. I looked in a store literally for hours looking at many ball heads. This is the one I purchased!

Customer Service

none.

Similar Products Used:

I tried several more expensive models in the store.