GLOBAL TRUSS AMERICA PRO CLAMP
Heavy Duty Clamp For 50mm Tubing 
Compatible with F31, F32, F33, F34 and DT44P Truss 
Minimum Tube Size 48mm 
Maximum Tube Size 51mm 
Maximum Load 500 Kgs (1100lbs) 
Profile Width: 50mm 
Bolt size: M10x25mm
Pitch Thread: 1.5 coarse
Unit weight: 1.15lbs