Duratruss DT-GP PVTDuratruss DT GP PVT The DT GP PVT is a pivoting junction allowing variable angles of 180 degrees. This fits the Duratruss DT GP series aluminum truss. Unlike the other Global Truss and Duratruss products this truss does not follow metric standards. The DT GP PVT is a full 12'' wide. It does not use couplers to attach one segment to another. It connects together using grade 8 bolts and nuts. The DT GP series truss comes in 4', 5', 8' and 10' lengths.