GROUNDING BUS COMMON NEUTRAL BAR #20-10 AWG GB16-172 " BUSS GROUNDING COMMON BAR #20-10 AWG. -Quantity 1 PC GROUNDING BUSS BAR. -20-10 AWG RATED. -MOUNTING SCREWS FIT#10 RING / FORK LUG. LUG SCREWS-. 190 (5mm). byJuly 3, 2026Last Updated on: July 4, 2026