The SmallRig 5908 Cage is a full-coverage protective cage designed for Sony Alpha 1 II and Alpha 9 III with VG-C5 vertical grip, offering secure mounting, versatile accessory attachment points, and an integrated Arca-Swiss quick-release plate for seamless transitions between handheld, tripod, and stabilizer setups.
The SmallRig 5908 Cage is a full-coverage protective cage designed for Sony Alpha 1 II and Alpha 9 III with VG-C5 vertical grip, offering secure mounting, versatile accessory attachment points, and an integrated Arca-Swiss quick-release plate for seamless transitions between handheld, tripod, and stabilizer setups.

The full cage with silicone pads leaves the controls, ports and battery doors accessible. The Arca-Swiss plate eases switching between handheld, gimbal and tripod.
Stays stable even with heavy lenses.
1/4"-20, 3/8"-16 and ARRI 3/8"-16 for handles, monitors and lights.
For microphones or video lights.
A wrist strap hole and a QD socket for a shoulder strap.
The SmallRig Cage for Alpha 1 II & Alpha 9 III with Vertical Grip VG-C5 (ID 5908) is engineered to provide robust protection while maintaining full access to all camera controls, ports, and battery compartments. Constructed from durable aluminum alloy with integrated silicone pads, the cage prevents scratches and ensures a snug, rock-solid fit.
Mounting options are extensive, featuring 1/4"-20 and 3/8"-16 threaded holes, ARRI 3/8"-16 locating holes, and built-in cold shoe mounts. This allows for attachment of accessories like top handles (ID 4757, 3765), side handles (ID 4015, 4346), monitor mounts (ID 2903B, 2904B), microphones, video lights (ID 4660), magic arms (ID 3873), follow focus systems, and more.
The integrated Arca-Swiss quick-release plate provides fast and secure transitions between handheld shooting, stabilizers (DJI RS 2 / RSC 2 / RS 3 / RS 3 Pro / RS 4 / RS 4 Pro), and tripods. A front 1/4"-20 locating hole supports rod clamps (ID 3276) for 15mm rods. Additional features include wrist strap slots (ID 3848, 2456) and a QD socket for shoulder straps (ID 4118B). The built-in double-head wrench ensures easy assembly and adjustments on set.
Key Features
Work With
| Manufacturer: | SmallRig |
| Category: | Cages |
| Material | Aluminium alloy · Silicone |
| Version | Full cage |
| For camera | Sony a1 II · Sony a9 III |
| Mounting Interface | 1/4"-20 · 3/8"-16 · ARRI 3/8"-16 · NATO · Cold shoe · QD · Arca-Swiss · Strap holes |
| Product Weight | 190g |
| Dimensions | 152x60.5x161.1mm |
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