SIRUI QC-55, 55 mm Arca plate, 15 kg, with a base
A 55 mm Arca plate sold with its own clamp base for 29 €, declaring 15 kg, with a bubble level and a rubber mat — the only kit on this shelf rather than a plate alone.
- Profile
- Arca compatible, in the title, with a 55 mm plate. It is the longest plate on this shelf — 6 mm more than the Rollei — and length is what lets a balance point travel, which the hub above says matters for a telephoto and not at all for a compact
- Length
- 55 mm, in the title and the second bullet. The second also describes what the length is for in practice: the camera is pressed gently down from above rather than aligned and slid, so a longer plate gives more tolerance in where it lands
- Screw type and drive
- 1/4 inch and 3/8 inch interfaces, in the first bullet — but on the BASE rather than the plate, which is what lets the clamp screw onto a tripod, a stabiliser, a gimbal or a video monitor. The drive on the plate screw itself is not named
- Anti-twist provision
- A protective rubber mat, in the third bullet, named for guarding equipment against scratches. It is the same part that resists rotation under load, and the page describes its protective role rather than its grip
- Stated clamp compatibility
- Its own, and that is the point: this is a kit. The first bullet names tripods, stabilisers, gimbals and video monitors as what the base screws onto, and the 1/4 inch interface as covering most camera models. Buying the clamp with the plate removes the question the other three pages leave open
- Material
- High-grade aluminium, in the fourth bullet, with a claimed capacity of up to 15 kg while remaining light
- Published weight
- Not published. The fourth bullet calls it featherlight and gives no figure — the one omission on an otherwise complete page
- Amazon reference
- B0DB5RWZTL (same reference on 6 Amazon marketplaces)
- EAN
- 6952060074443
- The plate and its clamp base sold together, so compatibility is settled in the box
- Fifteen kilograms declared, and a 55 mm plate — the longest here
- No published weight, on a page that calls the kit featherlight
Best for: Adding an Arca clamp to a tripod, gimbal or monitor arm that does not have one, with a plate matched to it from the start.