This double construction coupler allows the connection of two main truss strings. The two halves of the 5038-90 can be fully rotated, but can also be locked at 90 degrees, allowing for easy precision mounting of the truss and fixture. The 5038-90 fits all standard pipes with a diameter of 2 inches (48-51 mm). The 5038-90 has a tensile load capacity of 1,00bs. (500kg).PIECE MORE SPECS