* Truss Junction Box for joining sections of 12-in (11.5-in) Square Aluminum Truss Girders.
* Connects on all sides to the model TBHCA503 Half-Female Conical Coupler with the TBHBOLTM12 Allen bolt (not included)
* Eight 50mm diameter aluminum welded pole segments
* Six 20mm diameter aluminum welded diagonal web member cross segments
* Approx 292mm end to end distance per parallel segment.