8Sinn Shoulder Support with 15 mm Rod Mount Bridge is an aluminum shoulder support (190 × 91 × 30 mm, 231 g) with a bridge for 15 mm rods at 60 mm spacing. The bridge weighs 51 g and has six 1/4″ threads.
The bridge sits on 15 mm rods under the cage and the support is screwed to it with 1/4″-20 screws. Thanks to the standard 60 mm spacing it fits most baseplates; ARRI locating pins prevent rotation.
Ideal for
Why 8Sinn shoulder support with 15 mm rod bridge
- Low weight – Support 231 g and bridge 51 g.
- 15 mm standard – 60 mm spacing fits standard baseplates.
- Anti-rotation – Three ARRI 3/8″ locating bodies.
- Ribbed surface – Support holds on the shoulder without slipping.
Key specs
| Type | Shoulder rig (shoulder support + rod bridge) |
|---|---|
| Mount | rod bridge for 15 mm rods (60 mm spacing), 1/4″-20 screws |
| Compatibility | 15 mm LWS rigs, baseplate with standard spacing |
| Size / length | support 190 × 91 × 30 mm; bridge 82 mm (107 mm with screws) × 25 × 20 mm |
| Material | aluminium |
| Weight | support 231 g, bridge 51 g |
Construction and connections
| Mounting points | support: 1/4″-20, 3× ARRI 3/8″ locating body; bridge: 6× 1/4″ |
|---|---|
| Surface | knurled rear side of support |
| Manufacturer code | 8-15RMB |








