A member in good standing of Benro's new generation of B Series professional ballheads, the B2 Double Action Ballhead uses magnesium alloy components for better performance and lighter weight. The B2 has a dual action design featuring separate drag adjustment and lock knobs. It can handle weights up to 44 lbs (20 kg), and only tips the scales at 1 lb (0.5 kg) itself.
| Load Capacity | 44 lbs (20 kg) |
| Quick Release | Yes, Arca-Swiss Style (PU-60) |
| Spirit Level | Yes |
| Tension Control | Dual independent manual drag and locking controls |
| Tilt Range | -45°/+90° |
| Separate Panning Lock | Yes |
| Tripod Mount Thread Size | 1/4"-20 |
| Base Mount Thread Size | 3/8"-16 |
| Height | 3.9" (100mm) |
| Maximum Diameter | 2.5" (64mm) |
| Weight | 1 lb (0.5 kg) |