| Name | Arca Swiss Monoball Z1 |
| Type | Ball Head |
| Stiffness About Vertical Axis | 9014 +/- 86 Nm/rad |
| Stiffness About Radial Axis | 4817 +/- 20 Nm/rad |
| Retail Price | $380 |
| Weight | 1.4 lbs (0.635 kgs) |
| Manufacturer weight rating | 130 lbs (0.29kgs) |
| Maximum Height | 4.2 in (10.7 cm) |
| Base Diameter | 2.7 in (6.9 cm) |
| Ball Diameter | 54 mm |
| Tension Control | yes |
| Panning Lock | yes |
| Quick Release | Arca Clamp |