GLOBAL TRUSS AMERICA ST-5056
330mm Spacer Clamp 
Compatible: F31, F32, F33 & F34 Truss 
Minimum Tube Size: 48mm 
 Maximum Tube Size: 51mm 
Profile Width: 50mm 
Max. Load Capacity: 500kg/1100lbs 
Length: 13in
Unit Weight: 2.27lbs