Access Floor Grounding Clamp, 3/4 - 7/8 Inch (19.1 - 22.2 mm) Round, Bond mesh common bonding network (MCBN) conductors to each other and bond the access floor pedestals to the conductors, Specifically designed to bond perpendicular MCBN conductors per TIA-942, Bond to the pedestal with a single bolt to simplify installation, Accommodate conductors from No. 6 - 1/0 AWG, minimizes inventory requirements, Bond round and square access floor pedestals for greater flexibility.