Len Gordon - Cast Copper Grounding Bar, 5 Terminal w/ Set Screws, #8 Wire
Copper grounding strip or bonding bar is often placed on the side of the spa control box to terminate the bonding wires that come from the pumps, blower, heater and other metal and electric equipment. MA-30 grounding bar has 5 positions, and accepts #8 wire. Check local codes for specific bonding requirements.