A 50 mm half coupler with a fixed 28 mm spigot, in stage black. It clamps onto 48–51 mm truss tube or scaffold bar and presents a standard 28 mm spigot, so any fixture with a spigot receiver – moving heads, followspot yokes, camera plates – can be hung straight off the truss.
48 – 51 mm
Tube Size
28 mm
Spigot
Stage Black
Finish
Features
Clamps to 48–51 mm truss tube or scaffold bar
Fixed 28 mm TV spigot
Stage black finish
For fixtures with a 28 mm spigot receiver
Half coupler design for quick fitting on a rigged bar
Specifications
| Tube size | 48 – 51 mm |
| Spigot | 28 mm |
| Finish | Stage black |
| Working load limit | 500 kg |
| Clamp width | 50 mm |
| Material | Aluminium 6061 T6 |
| Closure | M12 wing nut |
| Part number | 822-B |





