GLOBAL TRUSS AMERICA MINI 360-QRSWIVEL
Medium Duty 360 degrees Dual Swivel Clamp with Quick Release (non-locking)
Compatible: F31, F32, F33 & F34 Truss
Minimum Tube Size 48mm 
Maximum Tube Size 51mm 
Profile Width 30mm
Max. Load Capacity: 100kg/220lbs
Unit Weight: 0.64lbs