SUNWAYFOTO FB-28i classic ball head is with a standard screw-knob clamp DDH-06..
The ballhead is CNC machined from light weight aircraft-grade aluminum, stain anodized surface finish for better abrasion and corrosion resistant. It is compatible with all Arca-Swiss style plates.
Product Features:
1. All metal knob for smooth operation and long term durability;
2. Adopt one drop notch design, tilt over the camera from horizontal to vertical position easily;
3. Two sets spirit level mounting holes on 3 sides of the clamp;
4. Elliptical ball for progressive resistance and avoiding suddenly sliding down;
5. Safety stop relief grooves design to make sure the camera equipment is secure;
6. Specially designed panning base, smooth operation;