Pedestal Clamp With Grounding Connector for square or round pedestal 1-1/8" (28 mm) outside diameter, (2) #6 AWG per side or (2) 2/0 one side only. Includes stainless steel hardware. Supports ground wires from round or square raised floor pedestals. Supports up to four wires from the pedestal. Use to create a signal reference grid under raised access floor. UL Listed.