The Global Truss 500mm boom arm in silver extends a fixture position 450mm out from 48-51mm truss tube, for side light, specials over a set piece, or simply clearing a fixture from the truss face. The 50mm arm takes standard clamps anywhere along its length, with a published rating of 50kg for this length.
Features
Extends fixture positions out from 48-51mm truss tube
50mm arm accepts standard clamps along its length
Aluminium construction keeps added rig weight low
Black and silver finishes to match truss stock
Part of Global Truss’s modular drop-arm system
NoteLoad ratings drop as arm length grows, the 250mm arm carries 75kg but the 1000mm arm 25kg. Figures are the manufacturer’s published ratings per length (identical construction across finishes). Mind the lever arm: mount heavy fixtures as close to the truss as the rig allows.
Specifications
| Type | Boom arm |
| SKU | GLZC13FS1 |
| Nominal length | 500mm |
| Usable arm length | 450mm |
| Arm tube | 50mm |
| Coupler fit | 48-51mm truss tube |
| Maximum load | 50kg |
| Weight | 0.94kg |
| Overall dimensions (L x H) | 546.6 x 124.5mm |
| Truss compatibility | F31, F31PL, F32, F33, F33PL, F34, F34P, F34PL, F34QX, F42, F43, F44, F44P, F52 Folding, F54, M25AS |
| Finish | Silver |





