Aluminum lighting truss clamps or couplers are a necessary accessories for lighting truss. TüV-approved aluminum lighting truss clamps cover a wide variety of models, from the popular all-purpose Pro Clamp, single clamp, swivel clamp to the more specialized Trigger Clamp, which is often used for moving-head lightings.

ESI35CC Single Clamp( COUPLER CLAMP):
1 1/3” Aluminum wrap around clamp
Fit tube Dia:  32-35mm
Width: 30mm 
Max Loading Capacity: 75 kg/165 lbs
TUV Approved

Feature:
Easily hang lights and effects from round truss, pipe or light-stand crossbars,perform safely and reliably.