BOX TRUSS JUNCTIONS (4 CHORD)
2 Way (2W)
4 90 2W (90º)	4 120 2W (120º)**	4 135 2W (135º)	4 150 2W (150º)
3 Way (3W)		4 Way (4W)
4 T 3W	4 90 3W	4 90 4W