Miller 390 MD Pro Dolly
The Miller 390 MD Pro dolly turns a two-stage Toggle tripod into a rolling platform for smooth floor moves. It is rated to carry payloads up to 99 lbs, so it handles the heaviest studio and ENG builds, and its 125mm smooth-glide wheels track cleanly across cable and cove without chatter. Fast-action folding arms and quick pullover rubber stirrups mean you can lock a tripod into the dolly and be moving in seconds.
Dual-lock wheel action pins the dolly in place when you need a static shot, then releases for repositioning. The all-alloy foldable construction is built in high-strength black alloy for a stable rolling base that still collapses down with an integrated carry handle for transport.
| Type | Folding tripod dolly |
|---|---|
| Payload | Up to 99 lbs (45 kg) |
| Wheels | 125mm smooth glide |
| Wheel Lock | Dual-lock action |
| Arms | Fast-action folding |
| Construction | High-strength black alloy |
| Compatibility | 2-stage Toggle tripods |











