The Sachtler Video 60 OB Dolly is a heavy-duty camera support system for field production and outside broadcasting. It combines the Video 60 fluid head, OB 2000 aluminium tripod and Dolly XL. The system supports payloads from 16 to 65 kg and has a height range of 115 to 176 cm. The fluid head provides 18 counterbalance steps, nine drag levels plus zero drag, and a 120 mm sliding balance plate. The dolly has 125 mm wheels with cable guards and tracking locks.