F32 I-Beam Truss Cross and T-Junctions

F32 I-BEAM TRUSS 11 7/16" DIAMETER Cross and T-Junctions.
Model - Description
IB-4068-H - 1.64ft. (0.5m) 3 WAY HORIZONTAL T- JUNCTION
IB-4068-V - 1.64ft (0.5m) 3 WAY VERTICAL T - JUNCTION
IB-4069-V - 1.64ft. (0.5m) 4 WAY VERTICAL T-JUNCTION
IB-4072-H - 1.64ft. (0.5m) 4 WAY H...