inputs.text: high quality electrical source - recently used 2 worked installing custom stereo system pontoon boat whole system designed run one dedicated deep cycle batteryone bar used 12v source ground used anchor brand 8 gauge wire hook direct battery used variety wire sizes 10 awg 12 awg 16 awg supply power kenwood marine head unit jbl 4 channel marine amp jbl 200w 10\\ sub easy keep wiring neat tidy im perfectionist happy thatafter assembled everything marine grade wire crimp connectors solder around resistance measured 9 feet 8 awg wire bus bar longest piece wire connected bar 01 ohms lessconstruction seems sturdythe covers nice touch although arent much deterrent rouge wires accidentally touch wrong bus bar no clearance issues 8 awg wire using ring terminalsi post picture configuration shortlybuy confidencei follow point comment well product stands extended exposure salt water environment