This double construction coupler allows for the connection of two main truss chords. The two halves of the 5038-90 can be fully rotated, but can also be locked at 90 degrees allowing for easy accuracy of truss and device mounting. The 5038-90 fits all standard pipes with a diameter of 2 inches (48-51mm). The 5038-90 features a tensile load capacity of 1100bs. (500kg).