GLOBAL TRUSS AMERICA SWIVEL CLAMP/N
Medium-Duty 2-Inch Dual Narrow Swivel Clamp 
360-Degrees Rotation (Non-locking)
Compatible: F31, F32, F33 & F34, DT44P Truss 
Minimum Tubing Diameter: 48mm 
Maximum Tubing Diameter: 51mm Max. 
Profile Width: 30mm
Max. Load Capacity: 200kg/440lbs
Unit Weight: 1.47lbs