The Cartoni S731/SL Smart Lock is a built-in mid-level spreader made of tough composite with the patented no-bind mechanism for quick spreading and collapsing. It weighs only 460 g, its arms deploy in two stages and release with a side button. A strap on the center ring speeds up folding the whole system. It is a genuine Cartoni accessory designed for the…
The Cartoni S731/SL Smart Lock is a built-in mid-level spreader made of tough composite with the patented no-bind mechanism for quick spreading and collapsing. It weighs only 460 g, its arms deploy in two stages and release with a side button. A strap on the center ring speeds up folding the whole system. It is a genuine Cartoni accessory designed for the listed tripods.
The Cartoni Smart Lock mid-level spreader, featuring the patented Cartoni “no-bind” mechanism for quick spread and collapse, is a built-in spreader with a unique 2-stage deployment concept.

Made of high-performance composite, the Smart Lock weighs only 460 g (1 lb). A side button on each arm releases the two sections, which retract by simply pushing them in.
Lightweight high-performance composite.
The arms deploy in two stages.
A side button releases the arm sections.
Folds the whole system in one move.
The spreader fits any Cartoni DV and ENG tripod with a quick-release hook. The practical strap fixed to the center ring of the spreader and to the tripod base folds the whole system in one single move.

The spreader stays on the tripod and folds with the legs.

A side button releases both arm sections; push them in to retract.
| Manufacturer: | Cartoni |
| Category: | Tripods - accessories |
| Spreader type | Mid-level |
| Material | Composite |
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