Busbars are used to consolidate multiple wires or feed multiple circuits. Tin plated copper buses provide maximum conductivity and corrosion resistance. Solid brass busbar carries up to 50 A. Available in 10 or 20-Gang. Available in raw solid brass or tin-plated solid brass busbar safely carries up to 50 A. Two 1/4-20 brass studs with hex nuts. 8-32 round head screws for attachment of wires. Two mounting holes accept No. 10 countersink flathead screws. Moisture-resistant molded thermoplastic insulator base.