The first from the Sunwayfoto FB Series Lightweight Ball Heads that has been updated and released combined with the New Improved Sunwayfoto DDH-02i Panning Clamps is the FB-36 classic.
The new model FB-36DDH2i is a small but very robust ball head most appropriate to complement a traveler tripod.
The product is discontinued.
Sunwayfoto FB-36DDH Lightweight Ball Head Review
New Sunwayfoto FB Series Lightweight Ball Heads
New Improved Sunwayfoto DDH-02i & DDH-03i Panning Clamps Preview