When it comes to your DJ and lighting equipment, leave nothing to chance. Put your trusses in good hands your with the 12 x 12 Inch Base Plate for Global Truss F34 Truss Boxes. This solid aluminum base plate is strong and durable. Designed for F34 model square truss boxes, it is the perfect solution. Measuring 12 x 12 inches and weighing just 4 pounds, this base plate includes R clips and pins.