The Box Long with 3 Quick Clamps is a professional-grade storage and mounting solution designed for film crews needing extra space and modular functionality. With three integrated quick clamps featuring threaded holes, this box mounts in seconds to L-shape crossbars on all Smartone carts.
Its internal dimensions of 95 × 100 × 820 mm provide generous room for storing long or fragile equipment. The included 3/8″ to 1/4″ adapter allows you to attach additional accessories like monitor arms or grip tools directly to the box—saving time and optimizing workspace.
Built from durable aluminum, it combines lightweight construction with heavy-duty performance on demanding shoots.
Key Features:
- Extra-long accessory box with 3 quick clamps
- Threaded holes for additional gear
- 3/8″ to 1/4″ adapter included
- Fast mounting on Smartone L-shape crossbars
- Internal dimensions: 95 × 100 × 820 mm
- Material: Aluminum
Includes:
- 1 Box Long
- 3 threaded Quick Clamps
- 1 adapter 3/8″ to 1/4″
A high-capacity, modular storage system for professionals who demand flexibility, protection, and fast on-set deployment.



