A fixed 90° coupler for joining two tubes at a permanent right angle. Despite the “swivel coupler” family name, this is the fixed variant — the two clamp jaws are locked perpendicular to each other and do not rotate, giving a rigid, load-rated right-angle joint. Part of the Global Truss range for F-series truss and GT Stage Deck staging.
Angle
Fixed 90°
does not rotate
WLL
100kg
working load limit
Fits Tube
32–35 & 48–51mm
dual diameter
Roll pin included
Supplied with the roll pin needed to secure the tube in the jaw — nothing extra to buy. The 90° angle is built into the coupler body, so you get a fixed right-angle joint straight out of the box.
Features
✓
Fixed 90° angle — jaws locked perpendicular, no rotation
Fixed 90° angle — jaws locked perpendicular, no rotation
✓
Supplied with roll pin — fixing included
Supplied with roll pin — fixing included
✓
Fits both 32–35mm and 48–51mm diameter tube
Fits both 32–35mm and 48–51mm diameter tube
✓
100kg working load limit
100kg working load limit
✓
Silver aluminium/steel construction, touring grade
Silver aluminium/steel construction, touring grade
✓
For F-series truss and GT Stage Deck staging systems
For F-series truss and GT Stage Deck staging systems
Fixed vs swivel
This is the fixed 90° model (CC-521 D35-90). If you need a coupler that adjusts to any angle, choose the swivel version (CC-521 D35) instead.
Specifications
| Type | Fixed 90° coupler |
| Tube diameter | 32–35mm and 48–51mm |
| Working load limit | 100kg |
| Fixing | Roll pin (supplied) |
| Finish | Silver |
| Model | CC-521 D35-90 (GL3044) |











